diff --git a/app/src/main/res/layout/dialog_account_edit.xml b/app/src/main/res/layout/dialog_account_edit.xml
index ed64f25b9..9f617e440 100644
--- a/app/src/main/res/layout/dialog_account_edit.xml
+++ b/app/src/main/res/layout/dialog_account_edit.xml
@@ -89,7 +89,7 @@
         <com.google.android.material.button.MaterialButton
             android:id="@+id/accountEditDetailsSave"
             style="@style/Widget.MaterialComponents.Button.TextButton.Dialog"
-            android:layout_width="88dp"
+            android:layout_width="wrap_content"
             android:layout_height="36dp"
             android:layout_marginTop="36dp"
             android:layout_marginEnd="8dp"
@@ -98,6 +98,7 @@
             android:insetTop="0dp"
             android:insetRight="0dp"
             android:insetBottom="0dp"
+            android:minWidth="88dp"
             android:text="@string/all_save"
             app:layout_constraintBottom_toBottomOf="parent"
             app:layout_constraintEnd_toEndOf="parent"
@@ -106,7 +107,7 @@
         <com.google.android.material.button.MaterialButton
             android:id="@+id/accountEditDetailsCancel"
             style="@style/Widget.MaterialComponents.Button.TextButton.Dialog"
-            android:layout_width="88dp"
+            android:layout_width="wrap_content"
             android:layout_height="36dp"
             android:layout_marginTop="36dp"
             android:layout_marginEnd="8dp"
@@ -115,6 +116,7 @@
             android:insetTop="0dp"
             android:insetRight="0dp"
             android:insetBottom="0dp"
+            android:minWidth="88dp"
             android:text="@android:string/cancel"
             app:layout_constraintBottom_toBottomOf="parent"
             app:layout_constraintEnd_toStartOf="@id/accountEditDetailsSave"
diff --git a/app/src/main/res/values-cs-rCZ-v29/preferences_values.xml b/app/src/main/res/values-cs-v29/preferences_values.xml
similarity index 100%
rename from app/src/main/res/values-cs-rCZ-v29/preferences_values.xml
rename to app/src/main/res/values-cs-v29/preferences_values.xml
diff --git a/app/src/main/res/values-cs-rCZ/preferences_values.xml b/app/src/main/res/values-cs/preferences_values.xml
similarity index 100%
rename from app/src/main/res/values-cs-rCZ/preferences_values.xml
rename to app/src/main/res/values-cs/preferences_values.xml
diff --git a/app/src/main/res/values-cs-rCZ/strings.xml b/app/src/main/res/values-cs/strings.xml
similarity index 93%
rename from app/src/main/res/values-cs-rCZ/strings.xml
rename to app/src/main/res/values-cs/strings.xml
index 02ee382a0..4745e1717 100644
--- a/app/src/main/res/values-cs-rCZ/strings.xml
+++ b/app/src/main/res/values-cs/strings.xml
@@ -46,6 +46,7 @@
     <string name="login_expired_token">Token vypršel</string>
     <string name="login_invalid_email">Neplatný e-mail</string>
     <string name="login_invalid_login">Místo e-mailu použijte přiřazené přihlašovací údaje</string>
+    <string name="login_invalid_custom_email">Použijte přiřazené přihlašovací nebo e-mail v @%1$s</string>
     <string name="login_invalid_symbol">Neplatný symbol</string>
     <string name="login_incorrect_symbol">Žák nebyl nalezen. Zkontrolujte správnost symbolu a vybrané varianty deníku UONET+</string>
     <string name="login_field_required">Toto pole je povinné</string>
@@ -313,6 +314,10 @@
     <string name="lucky_number_empty">Žádné informace o šťastném čísle</string>
     <string name="lucky_number_notify_new_item_title">Šťastné číslo pro dnešek</string>
     <string name="lucky_number_notify_new_item">Dnes je šťastným číslem: %d</string>
+    <string name="lucky_number_history_button">Zobrazit historii</string>
+    <!--Lucky number history-->
+    <string name="lucky_number_history_title">Historie šťastných čísel</string>
+    <string name="lucky_number_history_empty">Žádné informace o šťastných číslech</string>
     <!--Mobile devices-->
     <string name="mobile_devices_title">Mobilní přístup</string>
     <string name="mobile_devices_no_items">Žádná zařízení</string>
@@ -404,6 +409,7 @@
     <!--Account edit-->
     <string name="account_edit_nick_hint">Přezdívka</string>
     <string name="account_edit_header">Přidat přezdívku</string>
+    <string name="account_edit_avatar_title">Vybrat barvu avataru</string>
     <!--Log viewer-->
     <string name="logviewer_share">Sdílet protokoly</string>
     <string name="logviewer_refresh">Obnovit</string>
@@ -438,21 +444,21 @@
     <string name="widget_timetable_theme_dark">Tmavý</string>
     <string name="widget_timetable_theme_system">Motiv systému</string>
     <!--Preferences-->
-    <string name="pref_view_header">Vzhled</string>
+    <string name="pref_view_header">Vzhled a chování aplikací</string>
     <string name="pref_view_list">Výchozí zobrazení</string>
     <string name="pref_view_grade_average_mode">Výpočet koncoročního průměru</string>
     <string name="pref_view_grade_average_force_calc">Vynutit průměrný výpočet podle aplikace</string>
-    <string name="pref_view_present">Zobrazit přítomnost v docházce</string>
-    <string name="pref_view_app_theme">Motiv aplikace</string>
+    <string name="pref_view_present">Zobrazit přítomnost</string>
+    <string name="pref_view_app_theme">Motiv</string>
     <string name="pref_view_expand_grade">Rozbalit známky</string>
-    <string name="pref_view_timetable_show_timers">Označit aktuální lekci v plánu lekce</string>
-    <string name="pref_view_timetable_show_groups">Zobrazit skupiny vedle předmětů v plánu lekce</string>
+    <string name="pref_view_timetable_show_timers">Označit aktuální lekci</string>
+    <string name="pref_view_timetable_show_groups">Zobrazit skupiny vedle předmětů</string>
     <string name="pref_view_grade_statistics_list">Zobrazit seznam grafů v známkách třídy</string>
     <string name="pref_view_timetable_show_whole_class">Zobrazit lekce pro celou třídu</string>
-    <string name="pref_view_subjects_without_grades">Zobrazit předměty bez známek v \"Známky\"</string>
+    <string name="pref_view_subjects_without_grades">Zobrazit předměty bez známek</string>
     <string name="pref_view_grade_color_scheme">Známky barevné schéma</string>
-    <string name="pref_view_grade_sorting_mode">Třídění předmětů v \"Známky\"</string>
-    <string name="pref_view_app_language">Jazyk aplikace</string>
+    <string name="pref_view_grade_sorting_mode">Třídění předmětů</string>
+    <string name="pref_view_app_language">Jazyk</string>
     <string name="pref_notify_header">Upozornění</string>
     <string name="pref_notify_switch">Zobrazit upozornění</string>
     <string name="pref_notify_upcoming_lessons_switch">Zobrazit upozornění o nadcházející lekci</string>
@@ -460,6 +466,7 @@
     <string name="pref_notify_fix_sync_issues_message">Vaše zařízení může mít problémy se synchronizací dat as upozorněními.\n\nChcete-li je opravit, přidejte Wulkanového do funkce Autostart a vypněte optimalizaci/úsporu baterie v nastavení systému telefonu.</string>
     <string name="pref_notify_fix_sync_issues_settings_button">Přejít do nastavení</string>
     <string name="pref_notify_debug_switch">Zobrazit upozornění o ladění</string>
+    <string name="pref_notify_disabled_summary">Synchronizace je vypnutá</string>
     <string name="pref_services_header">Synchronizace</string>
     <string name="pref_services_switch">Automatická aktualizace</string>
     <string name="pref_services_suspended">Pozastaveno na dovolené</string>
@@ -469,14 +476,27 @@
     <string name="pref_services_message_sync_success">Synchronizováno!</string>
     <string name="pref_services_message_sync_failed">Synchronizace selhala</string>
     <string name="pref_services_sync_in_progress">Probíhá synchronizace</string>
-    <string name="pref_services_dialog_force_sync_title">Synchronizace</string>
-    <string name="pref_services_dialog_force_sync_summary">        Ruční synchronizace neobnoví zobrazení aplikace.
-        \nChcete-li zobrazit synchronizovaná data, restartujte aplikaci po synchronizaci.
-    </string>
-    <string name="pref_other_header">Jiné</string>
     <string name="pref_other_grade_modifier_plus">Hodnota plusu</string>
     <string name="pref_other_grade_modifier_minus">Hodnota mínusu</string>
     <string name="pref_other_fill_message_content">Odpovědět s historií zpráv</string>
+    <string name="pref_settings_advanced_title">Pokročilé</string>
+    <string name="pref_settings_appearance_title">Vzhled a chování</string>
+    <string name="pref_settings_notifications_title">Upozornění</string>
+    <string name="pref_settings_sync_title">Synchronizace</string>
+    <string name="pref_grades_appearance_header">Známky</string>
+    <string name="pref_attendance_appearance_view">Docházka</string>
+    <string name="pref_timetable_appearance_view">Plán lekce</string>
+    <string name="pref_grades_advanced_header">Známky</string>
+    <string name="pref_messages_advanced_header">Zprávy</string>
+    <string name="pref_appearance_category">Vzhled a chování</string>
+    <string name="pref_appearance_category_summary">Jazyky, motivy, třídění předmětů</string>
+    <string name="pref_notifications_category_summary">Upozornění aplikace, oprava problémů</string>
+    <string name="pref_notifications_category">Upozornění</string>
+    <string name="pref_sync_category">Synchronizace</string>
+    <string name="pref_sync_category_summary">Automatická aktualizace, interval aktualizací</string>
+    <string name="pref_advanced_category_summary">Hodnota plusu a mínusu, výpočet průměru</string>
+    <string name="pref_advanced_category">Pokročilé</string>
+    <string name="pref_about_category_summary">Verze aplikace, tvůrci, sociální portály, licence</string>
     <!--Notification Channels-->
     <string name="channel_new_entries">Nové položky v deníku</string>
     <string name="channel_new_grades">Nové známky</string>
diff --git a/app/src/main/res/values-de/strings.xml b/app/src/main/res/values-de/strings.xml
index 0cf67fa46..a0994b422 100644
--- a/app/src/main/res/values-de/strings.xml
+++ b/app/src/main/res/values-de/strings.xml
@@ -46,6 +46,7 @@
     <string name="login_expired_token">Token ist nicht mehr gültig</string>
     <string name="login_invalid_email">Ungültige email</string>
     <string name="login_invalid_login">Den zugewiesenen Login anstelle von email verwenden</string>
+    <string name="login_invalid_custom_email">Benutze den zugewiesenen Login oder E-Mail in @%1$s</string>
     <string name="login_invalid_symbol">Ungültige symbol</string>
     <string name="login_incorrect_symbol">Schüler nicht gefunden. Überprüfen Sie das Symbol und die gewählte Variation des UONET+ Registers</string>
     <string name="login_field_required">Dieses Datenfeld ist erforderlich</string>
@@ -273,6 +274,10 @@
     <string name="lucky_number_empty">Keine Information über die Glücksnummer.</string>
     <string name="lucky_number_notify_new_item_title">Glücksnummer für heute</string>
     <string name="lucky_number_notify_new_item">Die heutige Glücksnummer ist: %d</string>
+    <string name="lucky_number_history_button">Verlauf anzeigen</string>
+    <!--Lucky number history-->
+    <string name="lucky_number_history_title">Glücksnummerverlauf</string>
+    <string name="lucky_number_history_empty">Keine Information über die Glücksnummer</string>
     <!--Mobile devices-->
     <string name="mobile_devices_title">Mobile Geräte</string>
     <string name="mobile_devices_no_items">Keine Geräte</string>
@@ -364,6 +369,7 @@
     <!--Account edit-->
     <string name="account_edit_nick_hint">Nick</string>
     <string name="account_edit_header">Nick hinzufügen</string>
+    <string name="account_edit_avatar_title">Avatar-Farbe wählen</string>
     <!--Log viewer-->
     <string name="logviewer_share">Logs teilen</string>
     <string name="logviewer_refresh">Aktualisieren</string>
@@ -398,21 +404,21 @@
     <string name="widget_timetable_theme_dark">Dunkel</string>
     <string name="widget_timetable_theme_system">Systemthema</string>
     <!--Preferences-->
-    <string name="pref_view_header">Erscheinungsbild</string>
+    <string name="pref_view_header">Aussehen &amp; Verhalten</string>
     <string name="pref_view_list">Standard Ansicht</string>
     <string name="pref_view_grade_average_mode">Berechnung des Jahresenddurchschnitts</string>
     <string name="pref_view_grade_average_force_calc">Mittelwertberechnung durch App erzwingen</string>
-    <string name="pref_view_present">Anwesenheit in Schulbesuch zeigen</string>
-    <string name="pref_view_app_theme">Thema der Anwendung</string>
+    <string name="pref_view_present">Anwesendheit zeigen</string>
+    <string name="pref_view_app_theme">Thema</string>
     <string name="pref_view_expand_grade">Noten erweitern</string>
-    <string name="pref_view_timetable_show_timers">Aktuelle Lektion im Stundenplan markieren</string>
-    <string name="pref_view_timetable_show_groups">Gruppen neben Schulfächer im Zeitplan anzeigen</string>
+    <string name="pref_view_timetable_show_timers">Aktuelle Lektion markieren</string>
+    <string name="pref_view_timetable_show_groups">Gruppen neben Schulfächen anzeigen</string>
     <string name="pref_view_grade_statistics_list">Liste der Diagramme in Klassenbewertungen anzeigen</string>
     <string name="pref_view_timetable_show_whole_class">Unterricht der ganzen Klasse anzeigen</string>
-    <string name="pref_view_subjects_without_grades">Schulfächer ohne Noten in \"Noten\" anzeigen</string>
+    <string name="pref_view_subjects_without_grades">Schulfächer ohne Noten anzeigen</string>
     <string name="pref_view_grade_color_scheme">Farbschema der Noten</string>
-    <string name="pref_view_grade_sorting_mode">Schulfächer sortieren in \"Noten\"</string>
-    <string name="pref_view_app_language">App Sprache</string>
+    <string name="pref_view_grade_sorting_mode">Schulfachen sortieren</string>
+    <string name="pref_view_app_language">Sprache</string>
     <string name="pref_notify_header">Benachrichtigungen</string>
     <string name="pref_notify_switch">Benachrichtigungen anzeigen</string>
     <string name="pref_notify_upcoming_lessons_switch">Benachrichtigungen über bevorstehende Lektionen anzeigen</string>
@@ -420,6 +426,7 @@
     <string name="pref_notify_fix_sync_issues_message">Ihr Gerät hat möglicherweise Probleme mit der Datensynchronisierung und Benachrichtigungen.\n\nUm diese zu reparieren, fügen Sie Wulkanowy zum Autostart hinzu und deaktivieren Sie die Batterieoptimierung in den Systemeinstellungen des Geräts.</string>
     <string name="pref_notify_fix_sync_issues_settings_button">Gehe zu den Einstellungen</string>
     <string name="pref_notify_debug_switch">Debug-Benachrichtigungen anzeigen</string>
+    <string name="pref_notify_disabled_summary">Synchronisierung ist deaktiviert</string>
     <string name="pref_services_header">Synchronisierung</string>
     <string name="pref_services_switch">Automatische Aktualisierung</string>
     <string name="pref_services_suspended">An Feiertagen suspendiert</string>
@@ -429,14 +436,27 @@
     <string name="pref_services_message_sync_success">Synchronisiert!</string>
     <string name="pref_services_message_sync_failed">Synchronisierung fehlgeschlagen</string>
     <string name="pref_services_sync_in_progress">Synchronisierung läuft</string>
-    <string name="pref_services_dialog_force_sync_title">Synchronisation</string>
-    <string name="pref_services_dialog_force_sync_summary">        Die manuelle Synchronisierung aktualisiert die App-Ansichten nicht.
-        \nUm die synchronisierten Daten anzuzeigen, starten Sie die App nach der Synchronisierung neu.
-    </string>
-    <string name="pref_other_header">Andere</string>
     <string name="pref_other_grade_modifier_plus">Wert des Plus</string>
     <string name="pref_other_grade_modifier_minus">Wert des Minus</string>
     <string name="pref_other_fill_message_content">Antwort mit Nachrichtenhistorie</string>
+    <string name="pref_settings_advanced_title">Erweitert</string>
+    <string name="pref_settings_appearance_title">Aussehen &amp; Verhalten</string>
+    <string name="pref_settings_notifications_title">Benachrichtigungen</string>
+    <string name="pref_settings_sync_title">Synchronisierung</string>
+    <string name="pref_grades_appearance_header">Noten</string>
+    <string name="pref_attendance_appearance_view">Schulbesuch</string>
+    <string name="pref_timetable_appearance_view">Zeitplan</string>
+    <string name="pref_grades_advanced_header">Noten</string>
+    <string name="pref_messages_advanced_header">Nachrichten</string>
+    <string name="pref_appearance_category">Aussehen &amp; Verhalten</string>
+    <string name="pref_appearance_category_summary">Sprachen, Themen, Schulfachen sortieren</string>
+    <string name="pref_notifications_category_summary">App-Benachrichtigungen, Probleme beheben</string>
+    <string name="pref_notifications_category">Benachrichtigungen</string>
+    <string name="pref_sync_category">Synchronisierung</string>
+    <string name="pref_sync_category_summary">Automatisches Update, Synchronisierungsintervall</string>
+    <string name="pref_advanced_category_summary">Plus und Minus Werte, Durchschnittsberechnung</string>
+    <string name="pref_advanced_category">Erweitert</string>
+    <string name="pref_about_category_summary">App-Version, Mitarbeiter, soziale Portale, Lizenzen</string>
     <!--Notification Channels-->
     <string name="channel_new_entries">Neue Einträge im Klassenbuch</string>
     <string name="channel_new_grades">Neue Noten</string>
diff --git a/app/src/main/res/values-lt-v29/preferences_values.xml b/app/src/main/res/values-lt-v29/preferences_values.xml
new file mode 100644
index 000000000..18cbd4cf5
--- /dev/null
+++ b/app/src/main/res/values-lt-v29/preferences_values.xml
@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources xmlns:tools="http://schemas.android.com/tools">
+    <string-array name="app_theme_entries" tools:ignore="InconsistentArrays">
+        <item>Sistemos tema</item>
+        <item>Šviesi</item>
+        <item>Tamsi</item>
+        <item>Juoda (AMOLED)</item>
+    </string-array>
+</resources>
diff --git a/app/src/main/res/values-lt/preferences_values.xml b/app/src/main/res/values-lt/preferences_values.xml
new file mode 100644
index 000000000..fcb637d23
--- /dev/null
+++ b/app/src/main/res/values-lt/preferences_values.xml
@@ -0,0 +1,53 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources xmlns:tools="http://schemas.android.com/tools">
+    <string-array name="app_theme_entries" tools:ignore="InconsistentArrays">
+        <item>Šviesi</item>
+        <item>Tamsi</item>
+        <item>Juoda (AMOLED)</item>
+    </string-array>
+    <string-array name="app_language_entries">
+        <item>Sistemos kalba</item>
+        <item>Polski</item>
+        <item>English</item>
+        <item>Pусский</item>
+        <item>Українська</item>
+        <item>Deutsch</item>
+        <item>Čeština</item>
+        <item>Slovenčina</item>
+    </string-array>
+    <string-array name="services_interval_entries">
+        <item>15 minučių</item>
+        <item>30 minučių</item>
+        <item>1 valandą</item>
+        <item>2 valandas</item>
+        <item>6 valandas</item>
+        <item>12 valandas</item>
+        <item>24 valandas</item>
+    </string-array>
+    <string-array name="grade_modifier_entries">
+        <item>0,00</item>
+        <item>0,25</item>
+        <item>0,33</item>
+        <item>0,5</item>
+        <item>0,75</item>
+    </string-array>
+    <string-array name="grade_sorting_mode_entries">
+        <item>Pagal abėcėlę</item>
+        <item>Pagal datą</item>
+    </string-array>
+    <string-array name="grade_color_scheme_entries">
+        <item>Dzienniczek+</item>
+        <item>Wulkanowy</item>
+        <item>Laipsnio spalvos registre</item>
+    </string-array>
+    <string-array name="grade_average_mode_entries">
+        <item>Antrojo semestro laipsnių vidurkis</item>
+        <item>Abiejų semestrų laipsnių vidurkis</item>
+        <item>Visų metų laipsnių vidurkis</item>
+    </string-array>
+    <string-array name="timetable_show_whole_class_entries">
+        <item>Nerodyti</item>
+        <item>Rodyti viską</item>
+        <item>Rodyti mažesnį</item>
+    </string-array>
+</resources>
diff --git a/app/src/main/res/values-lt/strings.xml b/app/src/main/res/values-lt/strings.xml
new file mode 100644
index 000000000..6542a5bc6
--- /dev/null
+++ b/app/src/main/res/values-lt/strings.xml
@@ -0,0 +1,535 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <!--Activity/Fragment title-->
+    <string name="login_title">Login</string>
+    <string name="main_title">Wulkanowy</string>
+    <string name="grade_title">Laipsnis</string>
+    <string name="attendance_title">Attendance</string>
+    <string name="exam_title">Exams</string>
+    <string name="timetable_title">Timetable</string>
+    <string name="settings_title">Nustatymai</string>
+    <string name="more_title">Daugiau</string>
+    <string name="about_title">Apie</string>
+    <string name="logviewer_title">Peržiūrėti žurnalą</string>
+    <string name="contributors_title">Prisidėję</string>
+    <string name="license_title">Licencijos</string>
+    <string name="message_title">Žinutės</string>
+    <string name="send_message_title">Nauja žinutė</string>
+    <string name="note_title">Pastabos ir pasiekimai</string>
+    <string name="homework_title">Namų darbai</string>
+    <string name="account_title">Paskyros valdymas</string>
+    <string name="account_quick_title">Pasirinkite paskyrą</string>
+    <string name="account_details_title">Paskyros informacija</string>
+    <string name="student_info_title">Studentų informacija</string>
+    <!--Subtitles-->
+    <string name="grade_subtitle">Semestras %1$d, %2$d/%3$d</string>
+    <!--Login-->
+    <string name="login_header_default">Sign in with the student or parent account</string>
+    <string name="login_header_symbol">Enter the symbol from the register page</string>
+    <string name="login_nickname_hint">Vartotojo vardas</string>
+    <string name="login_email_hint">El. paštas</string>
+    <string name="login_login_pesel_email_hint">Prisijunkite, PESEL arba el. paštas</string>
+    <string name="login_password_hint">Slaptažodis</string>
+    <string name="login_host_hint">UONET+ register variant</string>
+    <string name="login_type_api">Mobile API</string>
+    <string name="login_type_scrapper">Scraper</string>
+    <string name="login_type_hybrid">Hibridas</string>
+    <string name="login_token_hint">Token</string>
+    <string name="login_pin_hint">PIN</string>
+    <string name="login_api_key_hint">API raktas</string>
+    <string name="login_symbol_hint">Symbol</string>
+    <string name="login_sign_in">Prisijungti</string>
+    <string name="login_invalid_password">Slaptažodis per trumpas</string>
+    <string name="login_incorrect_password">Login details are incorrect. Make sure the correct UONET+ register variation is selected in the field below</string>
+    <string name="login_invalid_pin">Netinkamas PIN kodas</string>
+    <string name="login_invalid_token">Invalid token</string>
+    <string name="login_expired_token">Token expired</string>
+    <string name="login_invalid_email">Neteisingas el. paštas</string>
+    <string name="login_invalid_login">Use the assigned login instead of email</string>
+    <string name="login_invalid_custom_email">Use the assigned login or email in @%1$s</string>
+    <string name="login_invalid_symbol">Netinkamas simbolis</string>
+    <string name="login_incorrect_symbol">Student not found. Validate the symbol and the chosen variation of the UONET+ register</string>
+    <string name="login_field_required">This field is required</string>
+    <string name="login_duplicate_student">Selected student is already logged in</string>
+    <string name="login_symbol_helper">The symbol can be found on the register page in&#160;<b>Uczeń</b> →&#160;<b>Dostęp Mobilny</b> →&#160;<b>Zarejestruj urządzenie mobilne</b>.\n\nMake sure that you have set the appropriate register variant in the <b>UONET+ register variant</b> field on the previous screen. Wulkanowy does not detect pre-school students at the moment</string>
+    <string name="login_select_student">Select students to log in to the application</string>
+    <string name="login_advanced">Papildomi nustatymai</string>
+    <string name="login_advanced_warning_mobile_api">In this mode, a lucky number does not work, a class grade stats, summary of attendance, excuse for absence, completed lessons, school information and preview of the list of registered devices</string>
+    <string name="login_advanced_warning_scraper">This mode displays the same data as it appears on the register website</string>
+    <string name="login_advanced_warning_hybrid">The combination of the best features of the other two modes. It works faster than scraper and provides features not available in the Mobile API mode. It is in the experimental phase</string>
+    <string name="login_privacy_policy">Privatumo politika</string>
+    <string name="login_contact_header">Trouble signing in? Contact us!</string>
+    <string name="login_contact_email">El. paštas</string>
+    <string name="login_contact_discord">Discord</string>
+    <string name="login_email_intent_title">Send email</string>
+    <string name="login_email_details">Describe details of problem:</string>
+    <string name="login_recover_warning">Make sure you select the correct UONET+ register variation!</string>
+    <string name="login_recover_button">I forgot my password</string>
+    <string name="login_recover_title">Recover your account</string>
+    <string name="login_recover">Atkurti</string>
+    <string name="login_signed_in">Student is already signed in</string>
+    <!--Main-->
+    <string name="main_account_picker">Paskyros valdymas</string>
+    <string name="main_log_in">Prisijungti</string>
+    <string name="main_session_expired">Sesijos laikas baigėsi</string>
+    <string name="main_session_relogin">Sesijos laikas baigėsi, prašome prisijungti iš naujo</string>
+    <!--Grade-->
+    <string name="grade_header">Laipsnis</string>
+    <string name="grade_semester">Semestras %d</string>
+    <string name="grade_switch_semester">Keisti semestrą</string>
+    <string name="grade_no_items">Jokių laipsnių</string>
+    <string name="grade_weight">Svoris</string>
+    <string name="grade_weight_value">Svoris: %s</string>
+    <string name="grade_comment">Pastabos</string>
+    <string name="grade_no_new_items">Jokių naujų laipsnių</string>
+    <string name="grade_number_new_items">Number of new ratings: %1$d</string>
+    <string name="grade_average">Vidurkis: %1$.2f</string>
+    <string name="grade_points_sum">Puantai: %s</string>
+    <string name="grade_no_average">Jokiu vidurkis</string>
+    <string name="grade_predicted">Numatomas: %1$s</string>
+    <string name="grade_final">Galutinis: %1$s</string>
+    <string name="grade_summary_points">Bendras punktų skaičius</string>
+    <string name="grade_summary_final_grade">Galutinis laipsnis</string>
+    <string name="grade_summary_predicted_grade">Numatomas laipsnis</string>
+    <string name="grade_summary_calculated_average">Calculated average</string>
+    <string name="grade_summary_final_average">Final average</string>
+    <string name="grade_menu_summary">Summary</string>
+    <string name="grade_menu_statistics">Class</string>
+    <string name="grade_menu_read">Mark as read</string>
+    <string name="grade_statistics_partial">Partial</string>
+    <string name="grade_statistics_semester">Semester</string>
+    <string name="grade_statistics_points">Points</string>
+    <string name="grade_statistics_legend">Legend</string>
+    <string name="grade_statistics_average">Average: %1$s</string>
+    <string name="grade_statistics_average_class">Class</string>
+    <string name="grade_statistics_average_student">Student</string>
+    <plurals name="grade_number_item">
+        <item quantity="one">%d grade</item>
+        <item quantity="few">%d grades</item>
+        <item quantity="many">%d grades</item>
+        <item quantity="other">%d grades</item>
+    </plurals>
+    <plurals name="grade_new_items">
+        <item quantity="one">New grade</item>
+        <item quantity="few">New grades</item>
+        <item quantity="many">New grades</item>
+        <item quantity="other">New grades</item>
+    </plurals>
+    <plurals name="grade_new_items_predicted">
+        <item quantity="one">New predicted grade</item>
+        <item quantity="few">New predicted grades</item>
+        <item quantity="many">New predicted grades</item>
+        <item quantity="other">New predicted grades</item>
+    </plurals>
+    <plurals name="grade_new_items_final">
+        <item quantity="one">New final grade</item>
+        <item quantity="few">New final grades</item>
+        <item quantity="many">New final grades</item>
+        <item quantity="other">New final grades</item>
+    </plurals>
+    <plurals name="grade_notify_new_items">
+        <item quantity="one">You received %1$d grade</item>
+        <item quantity="few">You received %1$d grades</item>
+        <item quantity="many">You received %1$d grades</item>
+        <item quantity="other">You received %1$d grades</item>
+    </plurals>
+    <plurals name="grade_notify_new_items_predicted">
+        <item quantity="one">You received %1$d predicted grade</item>
+        <item quantity="few">You received %1$d predicted grades</item>
+        <item quantity="many">You received %1$d predicted grades</item>
+        <item quantity="other">You received %1$d predicted grades</item>
+    </plurals>
+    <plurals name="grade_notify_new_items_final">
+        <item quantity="one">You received %1$d final grade</item>
+        <item quantity="few">You received %1$d final grades</item>
+        <item quantity="many">You received %1$d final grades</item>
+        <item quantity="other">You received %1$d final grades</item>
+    </plurals>
+    <!--Timetable-->
+    <string name="timetable_lesson">Lesson</string>
+    <string name="timetable_room">Room</string>
+    <string name="timetable_group">Group</string>
+    <string name="timetable_time">Hours</string>
+    <string name="timetable_changes">Changes</string>
+    <string name="timetable_no_items">No lessons this day</string>
+    <string name="timetable_minutes">%s min</string>
+    <string name="timetable_seconds">%s sec</string>
+    <string name="timetable_time_left">%1$s left</string>
+    <string name="timetable_time_until">in %1$s</string>
+    <string name="timetable_finished">Finished</string>
+    <string name="timetable_now">Now: %s</string>
+    <string name="timetable_next">Next: %s</string>
+    <string name="timetable_later">Later: %s</string>
+    <!--Completed lessons-->
+    <string name="completed_lessons_title">Completed lessons</string>
+    <string name="completed_lessons_button">Show completed lessons</string>
+    <string name="completed_lessons_no_items">No info about completed lessons</string>
+    <string name="completed_lessons_topic">Topic</string>
+    <string name="completed_lessons_absence">Absence</string>
+    <string name="completed_lessons_resources">Resources</string>
+    <!--Additional lessons-->
+    <string name="additional_lessons_title">Additional lessons</string>
+    <string name="additional_lessons_button">Show additional lessons</string>
+    <string name="additional_lessons_no_items">No info about additional lessons</string>
+    <!--Attendance-->
+    <string name="attendance_summary_button">Attendance summary</string>
+    <string name="attendance_absence_school">Absent for school reasons</string>
+    <string name="attendance_absence_excused">Excused absence</string>
+    <string name="attendance_absence_unexcused">Unexcused absence</string>
+    <string name="attendance_exemption">Exemption</string>
+    <string name="attendance_excused_lateness">Excused lateness</string>
+    <string name="attendance_unexcused_lateness">Unexcused lateness</string>
+    <string name="attendance_present">Present</string>
+    <string name="attendance_deleted">Deleted</string>
+    <string name="attendance_unknown">Unknown</string>
+    <string name="attendance_number">Number of lesson</string>
+    <string name="attendance_no_items">No entries</string>
+    <plurals name="attendance_number_absences">
+        <item quantity="one">%1$d absence</item>
+        <item quantity="few">%1$d absences</item>
+        <item quantity="many">%1$d absences</item>
+        <item quantity="other">%1$d absences</item>
+    </plurals>
+    <string name="attendance_excuse_dialog_reason">Absence reason (optional)</string>
+    <string name="attendance_excuse_dialog_submit">Send</string>
+    <string name="attendance_excuse_success">Absence excused successfully!</string>
+    <string name="attendance_excuse_no_selection">You must select at least one absence!</string>
+    <string name="attendance_excuse_title">Excuse</string>
+    <!--Attendance summary-->
+    <string name="attendance_summary_final">Attendance</string>
+    <string name="attendance_summary_total">Total</string>
+    <!--Exam-->
+    <string name="exam_no_items">No exams this week</string>
+    <string name="exam_type">Type</string>
+    <string name="exam_entry_date">Entry date</string>
+    <!--Message-->
+    <string name="message_inbox">Inbox</string>
+    <string name="message_sent">Sent</string>
+    <string name="message_trash">Trash</string>
+    <string name="message_no_subject">(no subject)</string>
+    <string name="message_no_items">No messages</string>
+    <string name="message_preview_error">An error occurred while downloading message content</string>
+    <string name="message_from">From:</string>
+    <string name="message_to">To:</string>
+    <string name="message_date">Date: %s</string>
+    <string name="message_reply">Reply</string>
+    <string name="message_forward">Forward</string>
+    <string name="message_delete">Delete</string>
+    <string name="message_move_to_bin">Move to trash</string>
+    <string name="message_delete_forever">Delete permanently</string>
+    <string name="message_delete_success">Message deleted successfully</string>
+    <string name="message_share">Share</string>
+    <string name="message_print">Print</string>
+    <string name="message_subject">Subject</string>
+    <string name="message_content">Content</string>
+    <string name="message_send_successful">Message sent successfully</string>
+    <string name="message_not_exists">Message does not exist</string>
+    <string name="message_required_recipients">You need to choose at least 1 recipient</string>
+    <string name="message_content_min_length">The message content must be at least 3 characters</string>
+    <plurals name="message_number_item">
+        <item quantity="one">%d message</item>
+        <item quantity="few">%d messages</item>
+        <item quantity="many">%d messages</item>
+        <item quantity="other">%d messages</item>
+    </plurals>
+    <plurals name="message_new_items">
+        <item quantity="one">New message</item>
+        <item quantity="few">New messages</item>
+        <item quantity="many">New messages</item>
+        <item quantity="other">New messages</item>
+    </plurals>
+    <plurals name="message_notify_new_items">
+        <item quantity="one">You received %1$d message</item>
+        <item quantity="few">You received %1$d messages</item>
+        <item quantity="many">You received %1$d messages</item>
+        <item quantity="other">You received %1$d messages</item>
+    </plurals>
+    <!--Note-->
+    <string name="note_no_items">No info about notes</string>
+    <string name="note_points">Points</string>
+    <plurals name="note_number_item">
+        <item quantity="one">%d note</item>
+        <item quantity="few">%d notes</item>
+        <item quantity="many">%d notes</item>
+        <item quantity="other">%d notes</item>
+    </plurals>
+    <plurals name="note_new_items">
+        <item quantity="one">New note</item>
+        <item quantity="few">New notes</item>
+        <item quantity="many">New notes</item>
+        <item quantity="other">New notes</item>
+    </plurals>
+    <plurals name="note_notify_new_items">
+        <item quantity="one">You received %1$d note</item>
+        <item quantity="few">You received %1$d notes</item>
+        <item quantity="many">You received %1$d notes</item>
+        <item quantity="other">You received %1$d notes</item>
+    </plurals>
+    <!--Praise-->
+    <plurals name="praise_number_item">
+        <item quantity="one">%d praise</item>
+        <item quantity="few">%d praises</item>
+        <item quantity="many">%d praises</item>
+        <item quantity="other">%d praises</item>
+    </plurals>
+    <plurals name="praise_new_items">
+        <item quantity="one">New praise</item>
+        <item quantity="few">New praises</item>
+        <item quantity="many">New praises</item>
+        <item quantity="other">New praises</item>
+    </plurals>
+    <plurals name="praise_notify_new_items">
+        <item quantity="one">You received %1$d praise</item>
+        <item quantity="few">You received %1$d praises</item>
+        <item quantity="many">You received %1$d praises</item>
+        <item quantity="other">You received %1$d praises</item>
+    </plurals>
+    <!--Neutral notes-->
+    <plurals name="neutral_note_number_item">
+        <item quantity="one">%d neutral note</item>
+        <item quantity="few">%d neutral notes</item>
+        <item quantity="many">%d neutral notes</item>
+        <item quantity="other">%d neutral notes</item>
+    </plurals>
+    <plurals name="neutral_note_new_items">
+        <item quantity="one">New neutral note</item>
+        <item quantity="few">New neutral notes</item>
+        <item quantity="many">New neutral notes</item>
+        <item quantity="other">New neutral notes</item>
+    </plurals>
+    <plurals name="neutral_note_notify_new_items">
+        <item quantity="one">You received %1$d neutral note</item>
+        <item quantity="few">You received %1$d neutral notes</item>
+        <item quantity="many">You received %1$d neutral notes</item>
+        <item quantity="other">You received %1$d neutral notes</item>
+    </plurals>
+    <!--Homework-->
+    <string name="homework_no_items">No info about homework</string>
+    <string name="homework_mark_as_done">Mark as done</string>
+    <string name="homework_mark_as_undone">Mark as undone</string>
+    <string name="homework_attachments">Attachments</string>
+    <!--Lucky number-->
+    <string name="lucky_number_title">Lucky number</string>
+    <string name="lucky_number_header">Today\'s lucky number is</string>
+    <string name="lucky_number_empty">No info about the lucky number</string>
+    <string name="lucky_number_notify_new_item_title">Lucky number for today</string>
+    <string name="lucky_number_notify_new_item">Today\'s lucky number is: %d</string>
+    <string name="lucky_number_history_button">Show history</string>
+    <!--Lucky number history-->
+    <string name="lucky_number_history_title">Lucky number history</string>
+    <string name="lucky_number_history_empty">No info about lucky numbers</string>
+    <!--Mobile devices-->
+    <string name="mobile_devices_title">Mobile devices</string>
+    <string name="mobile_devices_no_items">No devices</string>
+    <string name="mobile_devices_unregister">Deregister</string>
+    <string name="mobile_device_removed">Device removed</string>
+    <string name="mobile_device_qr">QR code</string>
+    <string name="mobile_device_token">Token</string>
+    <string name="mobile_device_symbol">Symbol</string>
+    <string name="mobile_device_pin">PIN</string>
+    <!--School and teachers-->
+    <string name="schoolandteachers_title">School and teachers</string>
+    <!--School-->
+    <string name="school_title">School</string>
+    <string name="school_no_info">No info about school</string>
+    <string name="school_name">School name</string>
+    <string name="school_address">School address</string>
+    <string name="school_telephone">Telephone</string>
+    <string name="school_headmaster">Name of headmaster</string>
+    <string name="school_pedagogue">Name of pedagogue</string>
+    <string name="school_address_button">Show on map</string>
+    <string name="school_telephone_button">Call</string>
+    <!--Teacher-->
+    <string name="teachers_title">Teachers</string>
+    <string name="teacher_no_items">No info about teachers</string>
+    <string name="teacher_no_subject">No subject</string>
+    <!--Conference-->
+    <string name="conferences_title">Conferences</string>
+    <string name="conference_no_items">No info about conferences</string>
+    <!--Account-->
+    <string name="account_add_new">Add account</string>
+    <string name="account_logout">Logout</string>
+    <string name="account_confirm">Do you want to log out this student?</string>
+    <string name="account_logout_student">Student logout</string>
+    <string name="account_type_student">Student account</string>
+    <string name="account_type_parent">Parent account</string>
+    <string name="account_login_mobile_api">Mobile API mode</string>
+    <string name="account_login_hybrid">Hybrid mode</string>
+    <string name="account_details_edit">Edit data</string>
+    <string name="account_quick_manager">Accounts manager</string>
+    <string name="account_select_student">Select student</string>
+    <string name="account_family">Family</string>
+    <string name="account_contact">Contact</string>
+    <string name="account_address">Residence details</string>
+    <string name="account_personal_data">Personal information</string>
+    <!--About-->
+    <string name="about_version">App version</string>
+    <string name="about_contributor">Contributors</string>
+    <string name="about_contributor_summary">List of Wulkanowy developers</string>
+    <string name="about_feedback">Report a bug</string>
+    <string name="about_feedback_summary">Send a bug report via e-mail</string>
+    <string name="about_faq">FAQ</string>
+    <string name="about_faq_summary">Read Frequently Asked Questions</string>
+    <string name="about_discord">Discord server</string>
+    <string name="about_discord_summary">Join the Wulkanowy community</string>
+    <string name="about_facebook">Facebook fanpage</string>
+    <string name="about_facebook_summary">Like our facebook fanpage</string>
+    <string name="about_privacy">Privacy policy</string>
+    <string name="about_privacy_summary">Rules for collecting personal data</string>
+    <string name="about_homepage">Homepage</string>
+    <string name="about_homepage_summary">Visit the website and help develop the application</string>
+    <string name="about_licenses">Licenses</string>
+    <string name="about_licenses_summary">Licenses of libraries used in the application</string>
+    <!--Licenses-->
+    <string name="license_dialog_title">License</string>
+    <!--Contributor-->
+    <string name="contributor_avatar_description">Avatar</string>
+    <string name="contributor_see_more">See more on GitHub</string>
+    <!--Student info-->
+    <string name="student_info_empty">No info about student or student family</string>
+    <string name="student_info_first_name">Name</string>
+    <string name="student_info_second_name">Second name</string>
+    <string name="student_info_gender">Gender</string>
+    <string name="student_info_polish_citizenship">Polish citizenship</string>
+    <string name="student_info_family_name">Family name</string>
+    <string name="student_info_parents_name">Mother\'s and father\'s names</string>
+    <string name="student_info_phone">Phone</string>
+    <string name="student_info_cellphone">Cellphone</string>
+    <string name="student_info_email">E-mail</string>
+    <string name="student_info_address">Address of residence</string>
+    <string name="student_info_registered_address">Address of registration</string>
+    <string name="student_info_correspondence_address">Correspondence address</string>
+    <string name="student_info_full_name">Surname and first name</string>
+    <string name="student_info_kinship">Degree of kinship</string>
+    <string name="student_info_guardian_address">Address</string>
+    <string name="student_info_phones">Phones</string>
+    <string name="student_info_male">Male</string>
+    <string name="student_info_female">Female</string>
+    <string name="student_info_last_name">Last name</string>
+    <!--Account edit-->
+    <string name="account_edit_nick_hint">Nick</string>
+    <string name="account_edit_header">Add nick</string>
+    <string name="account_edit_avatar_title">Choose avatar color</string>
+    <!--Log viewer-->
+    <string name="logviewer_share">Share logs</string>
+    <string name="logviewer_refresh">Refresh</string>
+    <!--Error dialog-->
+    <string name="dialog_error_check_update">Check for updates</string>
+    <string name="dialog_error_check_update_message">Before reporting a bug, check first if an update with the bug fix is available</string>
+    <!--Generic-->
+    <string name="all_content">Content</string>
+    <string name="all_retry">Retry</string>
+    <string name="all_description">Description</string>
+    <string name="all_no_description">No description</string>
+    <string name="all_teacher">Teacher</string>
+    <string name="all_date">Date</string>
+    <string name="all_entry_date">Entry date</string>
+    <string name="all_color">Color</string>
+    <string name="all_details">Details</string>
+    <string name="all_category">Category</string>
+    <string name="all_close">Close</string>
+    <string name="all_no_data">No data</string>
+    <string name="all_subject">Subject</string>
+    <string name="all_prev">Prev</string>
+    <string name="all_next">Next</string>
+    <string name="all_search">Search</string>
+    <string name="all_search_hint">Search…</string>
+    <string name="all_yes">Yes</string>
+    <string name="all_no">No</string>
+    <string name="all_save">Save</string>
+    <!--Timetable Widget-->
+    <string name="widget_timetable_no_items">No lessons</string>
+    <string name="widget_timetable_theme_title">Choose theme</string>
+    <string name="widget_timetable_theme_light">Light</string>
+    <string name="widget_timetable_theme_dark">Dark</string>
+    <string name="widget_timetable_theme_system">System Theme</string>
+    <!--Preferences-->
+    <string name="pref_view_header">App appearance &amp; behavior</string>
+    <string name="pref_view_list">Default view</string>
+    <string name="pref_view_grade_average_mode">Calculation of the end-of-year average</string>
+    <string name="pref_view_grade_average_force_calc">Force average calculation by app</string>
+    <string name="pref_view_present">Show presence</string>
+    <string name="pref_view_app_theme">Theme</string>
+    <string name="pref_view_expand_grade">Expand grades</string>
+    <string name="pref_view_timetable_show_timers">Mark current lesson</string>
+    <string name="pref_view_timetable_show_groups">Show groups next to subjects</string>
+    <string name="pref_view_grade_statistics_list">Show chart list in class grades</string>
+    <string name="pref_view_timetable_show_whole_class">Show whole class lessons</string>
+    <string name="pref_view_subjects_without_grades">Show subjects without grades</string>
+    <string name="pref_view_grade_color_scheme">Grades color scheme</string>
+    <string name="pref_view_grade_sorting_mode">Subjects sorting</string>
+    <string name="pref_view_app_language">Language</string>
+    <string name="pref_notify_header">Notifications</string>
+    <string name="pref_notify_switch">Show notifications</string>
+    <string name="pref_notify_upcoming_lessons_switch">Show upcoming lesson notifications</string>
+    <string name="pref_notify_fix_sync_issues">Fix synchronization &amp; notifications issues</string>
+    <string name="pref_notify_fix_sync_issues_message">Your device may have data synchronization issues and with notifications.\n\nTo fix them, you need to add Wulkanowy to the autostart and turn off battery optimization/saving in the phone settings.</string>
+    <string name="pref_notify_fix_sync_issues_settings_button">Go to settings</string>
+    <string name="pref_notify_debug_switch">Show debug notifications</string>
+    <string name="pref_notify_disabled_summary">Synchronization is disabled</string>
+    <string name="pref_services_header">Synchronization</string>
+    <string name="pref_services_switch">Automatic update</string>
+    <string name="pref_services_suspended">Suspended on holidays</string>
+    <string name="pref_services_interval">Updates interval</string>
+    <string name="pref_services_wifi">Wi-Fi only</string>
+    <string name="pref_services_force_sync">Sync now</string>
+    <string name="pref_services_message_sync_success">Synced!</string>
+    <string name="pref_services_message_sync_failed">Sync failed</string>
+    <string name="pref_services_sync_in_progress">Sync in progress</string>
+    <string name="pref_other_grade_modifier_plus">Value of the plus</string>
+    <string name="pref_other_grade_modifier_minus">Value of the minus</string>
+    <string name="pref_other_fill_message_content">Reply with message history</string>
+    <string name="pref_settings_advanced_title">Advanced</string>
+    <string name="pref_settings_appearance_title">Appearance &amp; Behavior</string>
+    <string name="pref_settings_notifications_title">Notifications</string>
+    <string name="pref_settings_sync_title">Synchronization</string>
+    <string name="pref_grades_appearance_header">Grades</string>
+    <string name="pref_attendance_appearance_view">Attendance</string>
+    <string name="pref_timetable_appearance_view">Timetable</string>
+    <string name="pref_grades_advanced_header">Grades</string>
+    <string name="pref_messages_advanced_header">Messages</string>
+    <string name="pref_appearance_category">Appearance &amp; Behavior</string>
+    <string name="pref_appearance_category_summary">Languages, themes, subjects sorting</string>
+    <string name="pref_notifications_category_summary">App notifications, fix problems</string>
+    <string name="pref_notifications_category">Notifications</string>
+    <string name="pref_sync_category">Synchronization</string>
+    <string name="pref_sync_category_summary">Automatic update, synchronization interval</string>
+    <string name="pref_advanced_category_summary">Plus and minus values, average calculation</string>
+    <string name="pref_advanced_category">Advanced</string>
+    <string name="pref_about_category_summary">App version, contributors, social portals, licenses</string>
+    <!--Notification Channels-->
+    <string name="channel_new_entries">New entries in register</string>
+    <string name="channel_new_grades">New grades</string>
+    <string name="channel_lucky_number">Lucky number</string>
+    <string name="channel_new_message">New messages</string>
+    <string name="channel_new_notes">New notes</string>
+    <string name="channel_push">Push notifications</string>
+    <string name="channel_upcoming_lessons">Upcoming lessons</string>
+    <string name="channel_debug">Debug</string>
+    <!--Colors-->
+    <string name="all_black">Black</string>
+    <string name="all_red">Red</string>
+    <string name="all_blue">Blue</string>
+    <string name="all_green">Green</string>
+    <string name="all_purple">Purple</string>
+    <string name="all_empty_color">No color</string>
+    <!--Others-->
+    <string name="all_copied">Copied</string>
+    <string name="all_undo">Undo</string>
+    <!--Update helper-->
+    <string name="update_download_started">Download of updates has started…</string>
+    <string name="update_download_success">An update has just been downloaded.</string>
+    <string name="update_download_success_button">Restart</string>
+    <string name="update_failed">Update failed! Wulkanowy may not function properly. Consider updating</string>
+    <!--Errors-->
+    <string name="error_no_internet">No internet connection</string>
+    <string name="error_timeout">Connection to register failed. Servers can be overloaded. Please try again later</string>
+    <string name="error_login_failed">Loading data failed. Please try again later</string>
+    <string name="error_password_change_required">Register password change required</string>
+    <string name="error_service_unavailable">Maintenance underway UONET + register. Try again later</string>
+    <string name="error_unknown_uonet">Unknown UONET + register error. Try again later</string>
+    <string name="error_unknown_app">Unknown application error. Please try again later</string>
+    <string name="error_unknown">An unexpected error occurred</string>
+    <string name="error_feature_disabled">Feature disabled by your school</string>
+    <string name="error_feature_not_available">Feature not available. Login in a mode other than Mobile API</string>
+</resources>
diff --git a/app/src/main/res/values-pl/preferences_values.xml b/app/src/main/res/values-pl/preferences_values.xml
index 20dd919e7..b25dc3e59 100644
--- a/app/src/main/res/values-pl/preferences_values.xml
+++ b/app/src/main/res/values-pl/preferences_values.xml
@@ -25,7 +25,7 @@
         <item>24 godziny</item>
     </string-array>
     <string-array name="grade_modifier_entries">
-        <item>0,0</item>
+        <item>0,00</item>
         <item>0,25</item>
         <item>0,33</item>
         <item>0,5</item>
diff --git a/app/src/main/res/values-pl/strings.xml b/app/src/main/res/values-pl/strings.xml
index f45886b77..3f69d2a86 100644
--- a/app/src/main/res/values-pl/strings.xml
+++ b/app/src/main/res/values-pl/strings.xml
@@ -46,6 +46,7 @@
     <string name="login_expired_token">Token stracił ważność</string>
     <string name="login_invalid_email">Niepoprawny adres email</string>
     <string name="login_invalid_login">Użyj przydzielonego loginu zamiast emaila</string>
+    <string name="login_invalid_custom_email">Użyj przypisanego loginu lub adresu e-mail w @%1$s</string>
     <string name="login_invalid_symbol">Niepoprawny symbol</string>
     <string name="login_incorrect_symbol">Nie znaleziono ucznia. Sprawdź poprawność symbolu i wybranej odmiany dziennika UONET+</string>
     <string name="login_field_required">To pole jest wymagane</string>
@@ -313,6 +314,10 @@
     <string name="lucky_number_empty">Brak informacji o szczęśliwym numerku</string>
     <string name="lucky_number_notify_new_item_title">Szczęśliwy numerek na dzisiaj</string>
     <string name="lucky_number_notify_new_item">Dziś szczęśliwym numerkiem jest: %d</string>
+    <string name="lucky_number_history_button">Pokaż historię</string>
+    <!--Lucky number history-->
+    <string name="lucky_number_history_title">Historia numerków</string>
+    <string name="lucky_number_history_empty">Brak informacji o szczęśliwych numerach</string>
     <!--Mobile devices-->
     <string name="mobile_devices_title">Dostęp mobilny</string>
     <string name="mobile_devices_no_items">Brak urządzeń</string>
@@ -404,6 +409,7 @@
     <!--Account edit-->
     <string name="account_edit_nick_hint">Pseudonim</string>
     <string name="account_edit_header">Dodaj pseudonim</string>
+    <string name="account_edit_avatar_title">Wybierz kolor awatara</string>
     <!--Log viewer-->
     <string name="logviewer_share">Udostępnij logi</string>
     <string name="logviewer_refresh">Odśwież</string>
@@ -438,21 +444,21 @@
     <string name="widget_timetable_theme_dark">Ciemny</string>
     <string name="widget_timetable_theme_system">Motyw systemu</string>
     <!--Preferences-->
-    <string name="pref_view_header">Wygląd</string>
+    <string name="pref_view_header">Wygląd i zachowanie aplikacji</string>
     <string name="pref_view_list">Domyślny widok</string>
     <string name="pref_view_grade_average_mode">Obliczanie średniej końcoworocznej</string>
     <string name="pref_view_grade_average_force_calc">Wymuś obliczanie średniej przez aplikację</string>
-    <string name="pref_view_present">Pokazuj obecność we frekwencji</string>
-    <string name="pref_view_app_theme">Motyw aplikacji</string>
+    <string name="pref_view_present">Pokazuj obecność</string>
+    <string name="pref_view_app_theme">Motyw</string>
     <string name="pref_view_expand_grade">Rozwiń oceny</string>
-    <string name="pref_view_timetable_show_timers">Oznaczaj bieżącą lekcję na planie</string>
-    <string name="pref_view_timetable_show_groups">Pokazuj grupę obok przedmiotu na planie</string>
+    <string name="pref_view_timetable_show_timers">Oznaczaj bieżącą lekcję</string>
+    <string name="pref_view_timetable_show_groups">Pokazuj grupę obok przedmiotu</string>
     <string name="pref_view_grade_statistics_list">Pokazuj listę wykresów w ocenach klasy</string>
     <string name="pref_view_timetable_show_whole_class">Pokazuj lekcje całej klasy</string>
-    <string name="pref_view_subjects_without_grades">Pokazuj przedmioty bez ocen w Ocenach</string>
+    <string name="pref_view_subjects_without_grades">Pokazuj przedmioty bez ocen</string>
     <string name="pref_view_grade_color_scheme">Schemat kolorów ocen</string>
-    <string name="pref_view_grade_sorting_mode">Sortowanie przedmiotów w \"Oceny\"</string>
-    <string name="pref_view_app_language">Język aplikacji</string>
+    <string name="pref_view_grade_sorting_mode">Sortowanie przedmiotów</string>
+    <string name="pref_view_app_language">Język</string>
     <string name="pref_notify_header">Powiadomienia</string>
     <string name="pref_notify_switch">Pokazuj powiadomienia</string>
     <string name="pref_notify_upcoming_lessons_switch">Pokazuj powiadomienia o nadchodzących lekcjach</string>
@@ -460,6 +466,7 @@
     <string name="pref_notify_fix_sync_issues_message">Na twoim urządzeniu mogą występować problemy z synchronizacją danych i powiadomieniami.\n\nBy je naprawić, dodaj Wulkanowego do autostartu i wyłącz optymalizację/oszczędzanie baterii w ustawieniach systemowych telefonu.</string>
     <string name="pref_notify_fix_sync_issues_settings_button">Przejdź do ustawień</string>
     <string name="pref_notify_debug_switch">Pokazuj powiadomienia debugowania</string>
+    <string name="pref_notify_disabled_summary">Synchronizacja jest wyłączona</string>
     <string name="pref_services_header">Synchronizacja</string>
     <string name="pref_services_switch">Automatyczna aktualizacja</string>
     <string name="pref_services_suspended">Zawieszona na wakacjach</string>
@@ -469,14 +476,27 @@
     <string name="pref_services_message_sync_success">Zsynchronizowano!</string>
     <string name="pref_services_message_sync_failed">Synchronizacja nie powiodła się</string>
     <string name="pref_services_sync_in_progress">Synchronizacja w trakcie</string>
-    <string name="pref_services_dialog_force_sync_title">Synchronizacja</string>
-    <string name="pref_services_dialog_force_sync_summary">        Ręczna synchronizacja nie odświeża widoków w aplikacji.
-        \nAby zobaczyć zsynchronizowane informacje, uruchom ponownie aplikację po zsynchronizowaniu.
-    </string>
-    <string name="pref_other_header">Inne</string>
     <string name="pref_other_grade_modifier_plus">Wartość plusa</string>
     <string name="pref_other_grade_modifier_minus">Wartość minusa</string>
     <string name="pref_other_fill_message_content">Odpowiadaj z historią wiadomości</string>
+    <string name="pref_settings_advanced_title">Zaawansowane</string>
+    <string name="pref_settings_appearance_title">Wygląd i zachowanie</string>
+    <string name="pref_settings_notifications_title">Powiadomienia</string>
+    <string name="pref_settings_sync_title">Synchronizacja</string>
+    <string name="pref_grades_appearance_header">Oceny</string>
+    <string name="pref_attendance_appearance_view">Frekwencja</string>
+    <string name="pref_timetable_appearance_view">Plan lekcji</string>
+    <string name="pref_grades_advanced_header">Oceny</string>
+    <string name="pref_messages_advanced_header">Wiadomości</string>
+    <string name="pref_appearance_category">Wygląd i zachowanie</string>
+    <string name="pref_appearance_category_summary">Języki, motywy, sortowanie przedmiotów</string>
+    <string name="pref_notifications_category_summary">Powiadomienia aplikacji, naprawianie problemów</string>
+    <string name="pref_notifications_category">Powiadomienia</string>
+    <string name="pref_sync_category">Synchronizacja</string>
+    <string name="pref_sync_category_summary">Automatyczna aktualizacja, interwał synchronizacji</string>
+    <string name="pref_advanced_category_summary">Wartości plusa i minusa, obliczanie średniej</string>
+    <string name="pref_advanced_category">Zaawansowane</string>
+    <string name="pref_about_category_summary">Wersja aplikacji, twórcy, media społecznościowe, licencje</string>
     <!--Notification Channels-->
     <string name="channel_new_entries">Nowe wpisy w dzienniku</string>
     <string name="channel_new_grades">Nowe oceny</string>
diff --git a/app/src/main/res/values-ru/strings.xml b/app/src/main/res/values-ru/strings.xml
index 0de20ea91..02407bbd0 100644
--- a/app/src/main/res/values-ru/strings.xml
+++ b/app/src/main/res/values-ru/strings.xml
@@ -46,6 +46,7 @@
     <string name="login_expired_token">Token просрочен</string>
     <string name="login_invalid_email">Неверный адрес электронной почты</string>
     <string name="login_invalid_login">Используйте назначенный логин вместо электронной почты</string>
+    <string name="login_invalid_custom_email">Использовать назначенный логин или email в @%1$s</string>
     <string name="login_invalid_symbol">Неправильный символ</string>
     <string name="login_incorrect_symbol">Студент не найден. Подтвердите символ и выбранный вариант регистра UONET+</string>
     <string name="login_field_required">Это обязательное поле</string>
@@ -313,6 +314,10 @@
     <string name="lucky_number_empty">Нет данных о счастливом номере</string>
     <string name="lucky_number_notify_new_item_title">Сегодняшний счастливый номер</string>
     <string name="lucky_number_notify_new_item">Сегодняшний счастливый номер это: %d</string>
+    <string name="lucky_number_history_button">Показать историю</string>
+    <!--Lucky number history-->
+    <string name="lucky_number_history_title">История удачных чисел</string>
+    <string name="lucky_number_history_empty">Нет информации о номерах удачи</string>
     <!--Mobile devices-->
     <string name="mobile_devices_title">Мобильные устройства</string>
     <string name="mobile_devices_no_items">Нет устройств</string>
@@ -404,6 +409,7 @@
     <!--Account edit-->
     <string name="account_edit_nick_hint">Ник</string>
     <string name="account_edit_header">Добавить ник</string>
+    <string name="account_edit_avatar_title">Выберите цвет аватара</string>
     <!--Log viewer-->
     <string name="logviewer_share">Поделиться логами</string>
     <string name="logviewer_refresh">Обновить</string>
@@ -438,21 +444,21 @@
     <string name="widget_timetable_theme_dark">Тёмная</string>
     <string name="widget_timetable_theme_system">Тема системы</string>
     <!--Preferences-->
-    <string name="pref_view_header">Вид</string>
+    <string name="pref_view_header">Внешний вид приложения &amp; поведение</string>
     <string name="pref_view_list">Окно по умолчанию</string>
     <string name="pref_view_grade_average_mode">Способ определения средней годовой оценки</string>
     <string name="pref_view_grade_average_force_calc">Принудительно высчитать среднюю оценку через приложение</string>
-    <string name="pref_view_present">Показывать присутствия в посещаемости</string>
-    <string name="pref_view_app_theme">Тема приложения</string>
+    <string name="pref_view_present">Показать присутствие</string>
+    <string name="pref_view_app_theme">Тема</string>
     <string name="pref_view_expand_grade">Разворачивать оценки</string>
-    <string name="pref_view_timetable_show_timers">Отмечать текущий урок в расписании</string>
-    <string name="pref_view_timetable_show_groups">Показать группу возле предмета в расписании</string>
+    <string name="pref_view_timetable_show_timers">Отметить текущий урок</string>
+    <string name="pref_view_timetable_show_groups">Показать группы рядом с темами</string>
     <string name="pref_view_grade_statistics_list">Показывать диаграммы в оценках класса</string>
     <string name="pref_view_timetable_show_whole_class">Показать уроки всего класса</string>
-    <string name="pref_view_subjects_without_grades">Показывать предметы без оценок в \"Оценках\"</string>
+    <string name="pref_view_subjects_without_grades">Показать предметы без оценок</string>
     <string name="pref_view_grade_color_scheme">Схема цветов оценок</string>
-    <string name="pref_view_grade_sorting_mode">Сортировка предметов в \"Оценках\"</string>
-    <string name="pref_view_app_language">Язык приложения</string>
+    <string name="pref_view_grade_sorting_mode">Сортировка уроков</string>
+    <string name="pref_view_app_language">Язык</string>
     <string name="pref_notify_header">Уведомления</string>
     <string name="pref_notify_switch">Показывать уведомления</string>
     <string name="pref_notify_upcoming_lessons_switch">Показывать уведомления о будущих уроках</string>
@@ -460,6 +466,7 @@
     <string name="pref_notify_fix_sync_issues_message">На вашем устройстве могут быть проблемы с синхронизацией данных и уведомлениями.\n\nЧтобы их исправить, вам необходимо добавить Wulkanowy в авто-старт и выключить оптимизацию/экономию батареи в настройках устройства.</string>
     <string name="pref_notify_fix_sync_issues_settings_button">Перейти в настройски</string>
     <string name="pref_notify_debug_switch">Показывать дебаг-уведомления</string>
+    <string name="pref_notify_disabled_summary">Синхронизация отключена</string>
     <string name="pref_services_header">Синхронизация</string>
     <string name="pref_services_switch">Автоматическая синхронизация</string>
     <string name="pref_services_suspended">Приостановить синхронизации во время каникул</string>
@@ -469,14 +476,27 @@
     <string name="pref_services_message_sync_success">Синхронизировано!</string>
     <string name="pref_services_message_sync_failed">Синхронизация не удалась</string>
     <string name="pref_services_sync_in_progress">Идёт синхронизация</string>
-    <string name="pref_services_dialog_force_sync_title">Синхронизация</string>
-    <string name="pref_services_dialog_force_sync_summary">Ручная синхронизация не обновляет данные в приложении.
-        \nЧтобы увидеть обновлённые данные, перезапустите приложение.
-    </string>
-    <string name="pref_other_header">Другие</string>
     <string name="pref_other_grade_modifier_plus">Стоимость плюса</string>
     <string name="pref_other_grade_modifier_minus">Стоимость минуса</string>
     <string name="pref_other_fill_message_content">Отвечать с историей сообщений</string>
+    <string name="pref_settings_advanced_title">Расширенные</string>
+    <string name="pref_settings_appearance_title">Внешний вид &amp; Поведение</string>
+    <string name="pref_settings_notifications_title">Уведомления</string>
+    <string name="pref_settings_sync_title">Синхронизация</string>
+    <string name="pref_grades_appearance_header">Оценки</string>
+    <string name="pref_attendance_appearance_view">Посещаемость</string>
+    <string name="pref_timetable_appearance_view">Расписание</string>
+    <string name="pref_grades_advanced_header">Оценки</string>
+    <string name="pref_messages_advanced_header">Сообщения</string>
+    <string name="pref_appearance_category">Внешний вид &amp; Поведение</string>
+    <string name="pref_appearance_category_summary">Языки, темы, темы сортировки темы</string>
+    <string name="pref_notifications_category_summary">Уведомления приложений, проблемы с устранением</string>
+    <string name="pref_notifications_category">Уведомления</string>
+    <string name="pref_sync_category">Синхронизация</string>
+    <string name="pref_sync_category_summary">Автоматическое обновление, интервал синхронизации</string>
+    <string name="pref_advanced_category_summary">Значения плюс и минус, средний расчет</string>
+    <string name="pref_advanced_category">Расширенные</string>
+    <string name="pref_about_category_summary">Версия приложения, участники, социальные порталы, лицензии</string>
     <!--Notification Channels-->
     <string name="channel_new_entries">Новые данные в дневнике</string>
     <string name="channel_new_grades">Новые оценки</string>
diff --git a/app/src/main/res/values-sk-rSK-v29/preferences_values.xml b/app/src/main/res/values-sk-v29/preferences_values.xml
similarity index 100%
rename from app/src/main/res/values-sk-rSK-v29/preferences_values.xml
rename to app/src/main/res/values-sk-v29/preferences_values.xml
diff --git a/app/src/main/res/values-sk-rSK/preferences_values.xml b/app/src/main/res/values-sk/preferences_values.xml
similarity index 100%
rename from app/src/main/res/values-sk-rSK/preferences_values.xml
rename to app/src/main/res/values-sk/preferences_values.xml
diff --git a/app/src/main/res/values-sk-rSK/strings.xml b/app/src/main/res/values-sk/strings.xml
similarity index 93%
rename from app/src/main/res/values-sk-rSK/strings.xml
rename to app/src/main/res/values-sk/strings.xml
index f0b8591af..32bd8067e 100644
--- a/app/src/main/res/values-sk-rSK/strings.xml
+++ b/app/src/main/res/values-sk/strings.xml
@@ -46,6 +46,7 @@
     <string name="login_expired_token">Platnosť tokenu vypršala</string>
     <string name="login_invalid_email">Neplatný e-mail</string>
     <string name="login_invalid_login">Namiesto e-mailu použite priradené prihlasovacie údaje</string>
+    <string name="login_invalid_custom_email">Použite priradené prihlasovacie alebo e-mail v @%1$s</string>
     <string name="login_invalid_symbol">Neplatný symbol</string>
     <string name="login_incorrect_symbol">Žiak nebol nájdený. Skontrolujte správnosť symbolu a vybrané varianty denníka UONET+</string>
     <string name="login_field_required">Toto pole je povinné</string>
@@ -313,6 +314,10 @@
     <string name="lucky_number_empty">Žiadne informácie o šťastnom čísle</string>
     <string name="lucky_number_notify_new_item_title">Šťastné číslo pre dnešok</string>
     <string name="lucky_number_notify_new_item">Dnes je šťastným číslom: %d</string>
+    <string name="lucky_number_history_button">Zobraziť históriu</string>
+    <!--Lucky number history-->
+    <string name="lucky_number_history_title">História šťastných čísel</string>
+    <string name="lucky_number_history_empty">Žiadne informácie o šťastných číslach</string>
     <!--Mobile devices-->
     <string name="mobile_devices_title">Mobilný prístup</string>
     <string name="mobile_devices_no_items">Žiadne zariadenia</string>
@@ -404,6 +409,7 @@
     <!--Account edit-->
     <string name="account_edit_nick_hint">Prezývka</string>
     <string name="account_edit_header">Pridať prezývku</string>
+    <string name="account_edit_avatar_title">Vybrať farbu avataru</string>
     <!--Log viewer-->
     <string name="logviewer_share">Zdieľať protokoly</string>
     <string name="logviewer_refresh">Obnoviť</string>
@@ -438,21 +444,21 @@
     <string name="widget_timetable_theme_dark">Tmavý</string>
     <string name="widget_timetable_theme_system">Motív systému</string>
     <!--Preferences-->
-    <string name="pref_view_header">Vzhľad</string>
+    <string name="pref_view_header">Vzhľad a správanie aplikácií</string>
     <string name="pref_view_list">Predvolené zobrazenie</string>
     <string name="pref_view_grade_average_mode">Výpočet koncoročního priemeru</string>
     <string name="pref_view_grade_average_force_calc">Vynútiť priemerný výpočet podľa aplikácie</string>
-    <string name="pref_view_present">Zobraziť prítomnosť v dochádzke</string>
-    <string name="pref_view_app_theme">Motív aplikácie</string>
+    <string name="pref_view_present">Zobraziť prítomnosť</string>
+    <string name="pref_view_app_theme">Motív</string>
     <string name="pref_view_expand_grade">Rozbaliť známky</string>
-    <string name="pref_view_timetable_show_timers">Označiť aktuálne lekciu v pláne lekcie</string>
-    <string name="pref_view_timetable_show_groups">Zobraziť skupiny vedľa predmetov v pláne lekcie</string>
+    <string name="pref_view_timetable_show_timers">Označiť aktuálne lekciu</string>
+    <string name="pref_view_timetable_show_groups">Zobraziť skupiny vedľa predmetov</string>
     <string name="pref_view_grade_statistics_list">Zobraziť zoznam grafov v známkach triedy</string>
     <string name="pref_view_timetable_show_whole_class">Zobraziť lekcie pre celú triedu</string>
-    <string name="pref_view_subjects_without_grades">Zobraziť predmety bez známok v \"Známky\"</string>
+    <string name="pref_view_subjects_without_grades">Zobraziť predmety bez známok</string>
     <string name="pref_view_grade_color_scheme">Známky farebnú schému</string>
-    <string name="pref_view_grade_sorting_mode">Triedenie predmetov v \"Známky\"</string>
-    <string name="pref_view_app_language">Jazyk aplikácie</string>
+    <string name="pref_view_grade_sorting_mode">Triedenie predmetov</string>
+    <string name="pref_view_app_language">Jazyk</string>
     <string name="pref_notify_header">Upozornenia</string>
     <string name="pref_notify_switch">Zobraziť upozornenia</string>
     <string name="pref_notify_upcoming_lessons_switch">Zobraziť upozornenia o nadchádzajúcej lekciu</string>
@@ -460,6 +466,7 @@
     <string name="pref_notify_fix_sync_issues_message">Vaše zariadenie môže mať problémy so synchronizáciou dát as upozorneniami.\n\nAk ich chcete opraviť, pridajte Wulkanového do funkcie Autostart a vypnite optimalizáciu/úsporu batérie v nastavení systému telefóne.</string>
     <string name="pref_notify_fix_sync_issues_settings_button">Prejsť do nastavení</string>
     <string name="pref_notify_debug_switch">Zobraziť upozornenia o ladení</string>
+    <string name="pref_notify_disabled_summary">Synchronizácia je vypnutá</string>
     <string name="pref_services_header">Synchronizácia</string>
     <string name="pref_services_switch">Automatická aktualizácia</string>
     <string name="pref_services_suspended">Pozastavený počas dovolenky</string>
@@ -469,14 +476,27 @@
     <string name="pref_services_message_sync_success">Synchronizovano!</string>
     <string name="pref_services_message_sync_failed">Synchronizácia zlyhala</string>
     <string name="pref_services_sync_in_progress">Prebieha synchronizácia</string>
-    <string name="pref_services_dialog_force_sync_title">Synchronizácia</string>
-    <string name="pref_services_dialog_force_sync_summary">        Ručná synchronizácia neobnoví zobrazenie aplikácie.
-        \nAk chcete zobraziť synchronizované údaje, reštartujte aplikáciu po synchronizácii.
-    </string>
-    <string name="pref_other_header">Iné</string>
     <string name="pref_other_grade_modifier_plus">Hodnota plusu</string>
     <string name="pref_other_grade_modifier_minus">Hodnota mínusu</string>
     <string name="pref_other_fill_message_content">Odpovedať s históriou správ</string>
+    <string name="pref_settings_advanced_title">Pokročilé</string>
+    <string name="pref_settings_appearance_title">Vzhľad a správanie</string>
+    <string name="pref_settings_notifications_title">Upozornenia</string>
+    <string name="pref_settings_sync_title">Synchronizácia</string>
+    <string name="pref_grades_appearance_header">Známky</string>
+    <string name="pref_attendance_appearance_view">Dochádzka</string>
+    <string name="pref_timetable_appearance_view">Plán lekcie</string>
+    <string name="pref_grades_advanced_header">Známky</string>
+    <string name="pref_messages_advanced_header">Správy</string>
+    <string name="pref_appearance_category">Vzhľad a správanie</string>
+    <string name="pref_appearance_category_summary">Jazyky, motívy, triedenie predmetov</string>
+    <string name="pref_notifications_category_summary">Upozornenia aplikácie, oprava problémov</string>
+    <string name="pref_notifications_category">Upozornenia</string>
+    <string name="pref_sync_category">Synchronizácia</string>
+    <string name="pref_sync_category_summary">Automatická aktualizácia, interval aktualizácií</string>
+    <string name="pref_advanced_category_summary">Hodnota plusu a mínusu, výpočet priemeru</string>
+    <string name="pref_advanced_category">Pokročilé</string>
+    <string name="pref_about_category_summary">Verzia aplikácie, prispievatelia, sociálne portály, licencie</string>
     <!--Notification Channels-->
     <string name="channel_new_entries">Nové položky v denníku</string>
     <string name="channel_new_grades">Nové známky</string>
diff --git a/app/src/main/res/values-uk/strings.xml b/app/src/main/res/values-uk/strings.xml
index 843c36161..64e147e74 100644
--- a/app/src/main/res/values-uk/strings.xml
+++ b/app/src/main/res/values-uk/strings.xml
@@ -46,6 +46,7 @@
     <string name="login_expired_token">Минув термін дії токену</string>
     <string name="login_invalid_email">Недійсна адреса електронної пошти</string>
     <string name="login_invalid_login">Використовуйте призначений логін замість електронної пошти</string>
+    <string name="login_invalid_custom_email">Використовуйте призначений логін або електронну адресу в @% 1 $ s</string>
     <string name="login_invalid_symbol">Неправильний симбвол</string>
     <string name="login_incorrect_symbol">Студента не знайдено Перевірте символ та обраний варіант реєстру UONET+</string>
     <string name="login_field_required">Обов\'язкове поле</string>
@@ -313,6 +314,10 @@
     <string name="lucky_number_empty">Брак інформації о щасливому номері</string>
     <string name="lucky_number_notify_new_item_title">Сьогоднішній щасливий номер</string>
     <string name="lucky_number_notify_new_item">Сьогоднішнім щасливим номером є %d</string>
+    <string name="lucky_number_history_button">Показати історію</string>
+    <!--Lucky number history-->
+    <string name="lucky_number_history_title">Історія щасливих чисел</string>
+    <string name="lucky_number_history_empty">Немає інформації про щасливі номери</string>
     <!--Mobile devices-->
     <string name="mobile_devices_title">Мобільні пристрої</string>
     <string name="mobile_devices_no_items">Брак пристроїв</string>
@@ -404,6 +409,7 @@
     <!--Account edit-->
     <string name="account_edit_nick_hint">Псевдонім</string>
     <string name="account_edit_header">Додати псевдонім</string>
+    <string name="account_edit_avatar_title">Оберіть колір аватара</string>
     <!--Log viewer-->
     <string name="logviewer_share">Поділитися логами</string>
     <string name="logviewer_refresh">Оновити</string>
@@ -438,21 +444,21 @@
     <string name="widget_timetable_theme_dark">Темна</string>
     <string name="widget_timetable_theme_system">Тема системи</string>
     <!--Preferences-->
-    <string name="pref_view_header">Вигляд</string>
+    <string name="pref_view_header">Поява додатка &amp; amp; поведінки</string>
     <string name="pref_view_list">Вікно за замовчуванням</string>
     <string name="pref_view_grade_average_mode">Спосіб облічування оцінки на кінець року</string>
     <string name="pref_view_grade_average_force_calc">Примусово розрахувати середню оцінку через додаток</string>
-    <string name="pref_view_present">Показувати присутність у відвідуваності</string>
-    <string name="pref_view_app_theme">Тема додатку</string>
+    <string name="pref_view_present">Показати присутність</string>
+    <string name="pref_view_app_theme">Тема</string>
     <string name="pref_view_expand_grade">Більше оцінок</string>
-    <string name="pref_view_timetable_show_timers">Позначити поточний урок у розкладі</string>
-    <string name="pref_view_timetable_show_groups">Покажіть групи поруч із предметами в розкладі</string>
+    <string name="pref_view_timetable_show_timers">Позначити поточний урок</string>
+    <string name="pref_view_timetable_show_groups">Показувати групи поруч з темами</string>
     <string name="pref_view_grade_statistics_list">Показувати діаграми в оцінках класу</string>
     <string name="pref_view_timetable_show_whole_class">Показати уроки всього класу</string>
-    <string name="pref_view_subjects_without_grades">Показуйте предмети без оцінок у оцінках</string>
+    <string name="pref_view_subjects_without_grades">Показати предмети без оцінок</string>
     <string name="pref_view_grade_color_scheme">Схема кольорів оцінок</string>
-    <string name="pref_view_grade_sorting_mode">Сортування предметів за \"Оцінками\"</string>
-    <string name="pref_view_app_language">Мова додатку</string>
+    <string name="pref_view_grade_sorting_mode">Сортування предметів</string>
+    <string name="pref_view_app_language">Мова</string>
     <string name="pref_notify_header">Повідомлення</string>
     <string name="pref_notify_switch">Показувати повідомлення</string>
     <string name="pref_notify_upcoming_lessons_switch">Показувати повідомлення о наступних уроках</string>
@@ -460,6 +466,7 @@
     <string name="pref_notify_fix_sync_issues_message">На вашому пристрої можуть бути помилки з синхронізацією і повідомленнями\n\nЩоб виправити іх, вам необхідно додати Wulkanowy в авто-старт и вимкнути оптимізацію/экономію батареї в налаштуваннях пристрою.</string>
     <string name="pref_notify_fix_sync_issues_settings_button">Перейти до налаштувань</string>
     <string name="pref_notify_debug_switch">Показувати дебаг-повідомлення</string>
+    <string name="pref_notify_disabled_summary">Синхронізація вимкнена</string>
     <string name="pref_services_header">Синхронізація</string>
     <string name="pref_services_switch">Автоматична синхронізація</string>
     <string name="pref_services_suspended">Призупинено на час канікул</string>
@@ -469,14 +476,27 @@
     <string name="pref_services_message_sync_success">Синхронізовано!</string>
     <string name="pref_services_message_sync_failed">Синхронізація не вдалася</string>
     <string name="pref_services_sync_in_progress">Триває синхронізація</string>
-    <string name="pref_services_dialog_force_sync_title">Синхронізація</string>
-    <string name="pref_services_dialog_force_sync_summary">Ручна синхронізація не оновлює дані в додатку.
-        \nЩоб побачити оновлені дані, перезавантажте додаток.
-    </string>
-    <string name="pref_other_header">Інші</string>
     <string name="pref_other_grade_modifier_plus">Вартість плюсу</string>
     <string name="pref_other_grade_modifier_minus">Вага мінуса</string>
     <string name="pref_other_fill_message_content">Відповісти з історією повідомлень</string>
+    <string name="pref_settings_advanced_title">Додатково</string>
+    <string name="pref_settings_appearance_title">Вигляд &amp; Поведінка</string>
+    <string name="pref_settings_notifications_title">Повідомлення</string>
+    <string name="pref_settings_sync_title">Синхронізація</string>
+    <string name="pref_grades_appearance_header">Оцінки</string>
+    <string name="pref_attendance_appearance_view">Відвідуваність</string>
+    <string name="pref_timetable_appearance_view">Розклад</string>
+    <string name="pref_grades_advanced_header">Класи</string>
+    <string name="pref_messages_advanced_header">Повідомлення</string>
+    <string name="pref_appearance_category">Вигляд &amp; Поведінка</string>
+    <string name="pref_appearance_category_summary">Мови, теми, тема сортування</string>
+    <string name="pref_notifications_category_summary">Сповіщення додатку, виправляти проблеми</string>
+    <string name="pref_notifications_category">Повідомлення</string>
+    <string name="pref_sync_category">Синхронізація</string>
+    <string name="pref_sync_category_summary">Автоматичне оновлення, інтервал синхронізації</string>
+    <string name="pref_advanced_category_summary">Плюс і мінус значення, середні обчислення</string>
+    <string name="pref_advanced_category">Додатково</string>
+    <string name="pref_about_category_summary">Версія програми, учасники, соціальні портали, ліцензії</string>
     <!--Notification Channels-->
     <string name="channel_new_entries">Нові дані в щоденнику</string>
     <string name="channel_new_grades">Нові оцінки</string>