diff --git a/src/main/res/values-de-rDE/strings.xml b/src/main/res/values-de-rDE/strings.xml
index 57e09a677e..bebdc29074 100644
--- a/src/main/res/values-de-rDE/strings.xml
+++ b/src/main/res/values-de-rDE/strings.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <resources>
-    <string name="about_android">%1$s Android App</string>
+    <string name="about_android">%1$s Android Appiew</string>
     <string name="about_version">Version %1$s</string>
     <string name="actionbar_sync">Konto aktualisieren</string>
     <string name="actionbar_upload">Hochladen</string>
@@ -69,6 +69,8 @@
 
 	<string name="recommend_subject">Probieren Sie %1$s auf Ihrem Smartphone!</string>
 	<string name="recommend_text">Ich empfehle Ihnen die Nutzung von %1$s auf Ihrem Smartphone!\nLaden Sie es hier herunter: %2$s</string>
+    <string name="recommend_urls">%1$s oder %2$s</string>
+
     <string name="auth_check_server">Server überprüfen</string>
     <string name="auth_host_url">Server-Adresse https://…</string>
     <string name="auth_username">Benutzername</string>
@@ -490,6 +492,8 @@
     <string name="upload_copy_files">kopiere Datei</string>
     <string name="upload_move_files">verschiebe Datei</string>
     <string name="select_all">Alle auswählen</string>
+    <string name="deselect_all">Auswahl aufheben</string>
+
     <string name="pref_behaviour_entries_keep_file">im Originalordner behalten</string>
     <string name="pref_behaviour_entries_move">in den App-Ordner verschoben</string>
     <string name="pref_behaviour_entries_delete_file">gelöscht</string>
@@ -562,10 +566,10 @@
     <string name="participate_release_candidate_headline">Vorabversion</string>
     <string name="participate_release_candidate_text">Der Release-Kandidat (RC) ist eine Vorschau auf die kommende Version und sollte stabil sein. Das Testen des RC unter Ihrer individuellen Umgebung kann helfen, die Stabilität und Qualität zu sichern. Registrieren Sie sich als Tester im Play-Store oder schauen Sie in die \"Version\"-Sektion auf F-Droid.</string>
     <string name="participate_contribute_headline">Aktiv etwas beitragen</string>
-    <string name="participate_contribute_irc_text">Treten Sie dem IRC-Chat bei: &lt; font color=\"%1$s\">&lt;a href=\"%2$s\">#nextcloud-mobile&lt;/a>&lt;/font></string>
+    <string name="participate_contribute_irc_text">Treten Sie dem IRC-Chat bei: &lt;font color=\"%1$s\">&lt;a href=\"%2$s\">#nextcloud-mobile&lt;/a>&lt;/font></string>
     <string name="participate_contribute_forum_text">Helfen Sie anderen im &lt;font color=\"%1$s\">&lt;a href=\"%2$s\">Forum&lt;/a>&lt;/font></string>
     <string name="participate_contribute_translate_text">&lt;font color=\"%1$s\">&lt;a href=\"%2$s\">Übersetzen Sie&lt;/a>&lt;/font> die App</string>
-    <string name="participate_contribute_github_text">Überprüfen, Ändern und Schreiben von Code, schauen Sie in die &lt; font color=\"%1$s\">&lt; a href=\"%2$s\">CONTRIBUTING.md&lt;/a>&lt;/font> für weitere Details</string>
+    <string name="participate_contribute_github_text">Überprüfen, Ändern und Schreiben von Code, schauen Sie in die &lt;font color=\"%1$s\">&lt;a href=\"%2$s\">CONTRIBUTING.md&lt;/a>&lt;/font> für weitere Details</string>
     <string name="move_to">Verschieben nach&#8230;</string>
     <string name="copy_to">Kopieren nach&#8230;</string>
     <string name="choose_remote_folder">Wähle Verzeichnis&#8230;</string>
diff --git a/src/main/res/values-de/strings.xml b/src/main/res/values-de/strings.xml
index 8e342670c8..f0276a3c7e 100644
--- a/src/main/res/values-de/strings.xml
+++ b/src/main/res/values-de/strings.xml
@@ -69,6 +69,8 @@
 
 	<string name="recommend_subject">Probiere %1$s auf Deinem Smartphone!</string>
 	<string name="recommend_text">"Ich empfehle Dir die Nutzung von %1$s auf Deinem Smartphone!\nLade es hier herunter: %2$s"</string>
+    <string name="recommend_urls">%1$s oder %2$s</string>
+
     <string name="auth_check_server">Server überprüfen</string>
     <string name="auth_host_url">Server-Adresse https://…</string>
     <string name="auth_username">Benutzername</string>
@@ -490,6 +492,8 @@
     <string name="upload_copy_files">kopiere Datei</string>
     <string name="upload_move_files">verschiebe Datei</string>
     <string name="select_all">Alle auswählen</string>
+    <string name="deselect_all">Auswahl aufheben</string>
+
     <string name="pref_behaviour_entries_keep_file">im Originalordner behalten</string>
     <string name="pref_behaviour_entries_move">in den App-Ordner verschoben</string>
     <string name="pref_behaviour_entries_delete_file">gelöscht</string>
@@ -566,7 +570,7 @@
     <string name="participate_contribute_irc_text">Trete dem IRC-Chat bei: &lt;font color=\"%1$s\">&lt;a href=\"%2$s\">#nextcloud-mobile&lt;/a>&lt;/font></string>
     <string name="participate_contribute_forum_text">Helfe anderen im &lt;font color=\"%1$s\">&lt;a href=\"%2$s\">Forum&lt;/a>&lt;/font></string>
     <string name="participate_contribute_translate_text">&lt;font color=\"%1$s\">&lt;a href=\"%2$s\">Übersetze&lt;/a>&lt;/font> die App</string>
-    <string name="participate_contribute_github_text">Überprüfen, Ändern und Schreiben von Code, schau in die &lt; font color=\"%1$s\">&lt; a href=\"%2$s\">CONTRIBUTING.md&lt;/a>&lt;/font> für weitere Details</string>
+    <string name="participate_contribute_github_text">Überprüfen, Ändern und Schreiben von Code, schau in die &lt;font color=\"%1$s\">&lt;a href=\"%2$s\">CONTRIBUTING.md&lt;/a>&lt;/font> für weitere Details</string>
     <string name="move_to">Verschieben nach&#8230;</string>
     <string name="copy_to">Kopieren nach&#8230;</string>
     <string name="choose_remote_folder">Wähle Verzeichnis&#8230;</string>
diff --git a/src/main/res/values-el/strings.xml b/src/main/res/values-el/strings.xml
index ecc86aec5e..61be3ae363 100644
--- a/src/main/res/values-el/strings.xml
+++ b/src/main/res/values-el/strings.xml
@@ -69,6 +69,8 @@
 
 	<string name="recommend_subject">Δοκιμή %1$s στο κινητό σας!</string>
 	<string name="recommend_text">Θα ήθελα να σε προσκαλέσω να χρησιμοποιήσεις το %1$s στο κινητό σου!\nΛήψη από εδώ: %2$s</string>
+    <string name="recommend_urls">%1$s ή %2$s</string>
+
     <string name="auth_check_server">Έλεγχος διακομιστή</string>
     <string name="auth_host_url">Διεύθυνση διακομιστή https://…</string>
     <string name="auth_username">Όνομα χρήστη</string>
@@ -489,6 +491,8 @@
     <string name="upload_copy_files">Αντιγραφή αρχείου</string>
     <string name="upload_move_files">Μετακίνηση αρχείου</string>
     <string name="select_all">Επιλογή όλων</string>
+    <string name="deselect_all">Αναστροφή επιλογής όλων</string>
+
     <string name="pref_behaviour_entries_keep_file">διατήρηση στον αρχικό φάκελο</string>
     <string name="pref_behaviour_entries_move">μετακινήθηκε στον φάκελο εφαρμογών</string>
     <string name="pref_behaviour_entries_delete_file">διαγράφηκε</string>
diff --git a/src/main/res/values-en-rGB/strings.xml b/src/main/res/values-en-rGB/strings.xml
index 5dcc724e99..b72f8555d7 100644
--- a/src/main/res/values-en-rGB/strings.xml
+++ b/src/main/res/values-en-rGB/strings.xml
@@ -69,6 +69,8 @@
 
 	<string name="recommend_subject">Try %1$s on your smartphone!</string>
 	<string name="recommend_text">I want to invite you to use %1$s on your smartphone.\nDownload here: %2$s</string>
+    <string name="recommend_urls">%1$s or %2$s</string>
+
     <string name="auth_check_server">Check server</string>
     <string name="auth_host_url">Server address https://…</string>
     <string name="auth_username">Username</string>
@@ -489,6 +491,8 @@
     <string name="upload_copy_files">Copy file</string>
     <string name="upload_move_files">Move file</string>
     <string name="select_all">Select all</string>
+    <string name="deselect_all">Deselect all</string>
+
     <string name="pref_behaviour_entries_keep_file">kept in original folder</string>
     <string name="pref_behaviour_entries_move">moved to app folder</string>
     <string name="pref_behaviour_entries_delete_file">deleted</string>
diff --git a/src/main/res/values-es/strings.xml b/src/main/res/values-es/strings.xml
index 3c19bb0e1f..61fca24054 100644
--- a/src/main/res/values-es/strings.xml
+++ b/src/main/res/values-es/strings.xml
@@ -69,6 +69,8 @@
 
 	<string name="recommend_subject">¡Prueba  %1$s en tu smarthphone!</string>
 	<string name="recommend_text">Quiero invitarte a usar %1$s en tu móvil.\nDescárgalo aquí: %2$s</string>
+    <string name="recommend_urls">%1$s o %2$s</string>
+
     <string name="auth_check_server">Verificar servidor</string>
     <string name="auth_host_url">Dirección del servidor https://…</string>
     <string name="auth_username">Nombre de usuario</string>
@@ -410,6 +412,13 @@
     <string name="file_migration_cleaning">Limpiando&#8230;</string>
     <string name="file_migration_restoring_accounts_configuration">Restaurando configuración de cuentas&#8230;</string>
     <string name="file_migration_ok_finished">Finalizado</string>
+    <string name="file_migration_failed_not_enough_space">Error: Espacio insuficiente</string>
+    <string name="file_migration_failed_not_writable">Error: No se puede escribir el archivo de destino</string>
+    <string name="file_migration_failed_not_readable">Error: No se puede leer el archivo de origen</string>
+    <string name="file_migration_failed_dir_already_exists">Error: El directorio de Nextcloud ya existe</string>
+    <string name="file_migration_failed_while_coping">Error: Fallo durante la migración</string>
+    <string name="file_migration_failed_while_updating_index">Error: Fallo al actualizar el índice</string>
+
     <string name="file_migration_directory_already_exists">La carpeta de datos ya existe. Elige una de las siguientes:</string>
     <string name="file_migration_override_data_folder">Reemplazar</string>
     <string name="file_migration_use_data_folder">Usar</string>
@@ -482,6 +491,8 @@
     <string name="upload_copy_files">Copiar archivo</string>
     <string name="upload_move_files">Mover archivo</string>
     <string name="select_all">Seleccionar todo</string>
+    <string name="deselect_all">Desmarcar todos</string>
+
     <string name="pref_behaviour_entries_keep_file">dejado en la carpeta original</string>
     <string name="pref_behaviour_entries_move">movido a la carpeta de la app</string>
     <string name="pref_behaviour_entries_delete_file">borrado</string>
@@ -547,6 +558,7 @@
     <string name="drawer_participate">Participar</string>
     <string name="participate_testing_headline">Ayúdanos a realizar pruebas</string>
     <string name="participate_testing_bug_text">¿Encontraste un error? ¿Algo va mal?</string>
+    <string name="participate_testing_report_text">Informar de un problema en GitHub</string>
     <string name="participate_testing_version_text">¿Estás interesado en ayudarnos a probar la próxima versión?</string>
     <string name="participate_beta_headline">Probar la versión de desarrollo</string>
     <string name="participate_beta_text">Esto incluye todas las características por llegar y está muy avazado en lo último. Pueden ocurrir fallos y errores. Si y cuando suceden, infórmanos, por favor.</string>
diff --git a/src/main/res/values-fr/strings.xml b/src/main/res/values-fr/strings.xml
index 03a919ad27..e164a2dad8 100644
--- a/src/main/res/values-fr/strings.xml
+++ b/src/main/res/values-fr/strings.xml
@@ -69,6 +69,8 @@
 
 	<string name="recommend_subject">Essayez %1$s sur votre smartphone !</string>
 	<string name="recommend_text">J\'aimerais vous inviter à utiliser %1$s sur votre smartphone.\nTéléchargez-la ici : %2$s.</string>
+    <string name="recommend_urls">%1$s ou %2$s</string>
+
     <string name="auth_check_server">Vérifier le serveur</string>
     <string name="auth_host_url">Adresse du serveur https://…</string>
     <string name="auth_username">Nom d\'utilisateur</string>
@@ -489,6 +491,8 @@
     <string name="upload_copy_files">Copier le fichier</string>
     <string name="upload_move_files">Déplacer le fichier</string>
     <string name="select_all">Tout sélectionner</string>
+    <string name="deselect_all">Tout désélectionner</string>
+
     <string name="pref_behaviour_entries_keep_file">conservé dans le dossier original</string>
     <string name="pref_behaviour_entries_move">déplacé vers le dossier de l\'application</string>
     <string name="pref_behaviour_entries_delete_file">supprimé</string>
diff --git a/src/main/res/values-nb-rNO/strings.xml b/src/main/res/values-nb-rNO/strings.xml
index c17cce6ce7..ef2fe9e422 100644
--- a/src/main/res/values-nb-rNO/strings.xml
+++ b/src/main/res/values-nb-rNO/strings.xml
@@ -69,6 +69,8 @@
 
 	<string name="recommend_subject">Prøv %1$s på smarttelefonen din!</string>
 	<string name="recommend_text">Jeg ønsker å invitere deg til å bruke %1$s på smarttelefonen din!\nLast ned her: %2$s</string>
+    <string name="recommend_urls">%1$s eller %2$s</string>
+
     <string name="auth_check_server">Sjekk tjener</string>
     <string name="auth_host_url">Tjeneradresse https://...</string>
     <string name="auth_username">Brukernavn</string>
@@ -489,6 +491,8 @@
     <string name="upload_copy_files">Kopier fil</string>
     <string name="upload_move_files">Flytt fil</string>
     <string name="select_all">Velg alle</string>
+    <string name="deselect_all">Fjern all markering</string>
+
     <string name="pref_behaviour_entries_keep_file">beholdt i opprinnelig mappe</string>
     <string name="pref_behaviour_entries_move">flyttet til program-mappe</string>
     <string name="pref_behaviour_entries_delete_file">slettet</string>
diff --git a/src/main/res/values-nl/strings.xml b/src/main/res/values-nl/strings.xml
index dc758c31d6..440ff681de 100644
--- a/src/main/res/values-nl/strings.xml
+++ b/src/main/res/values-nl/strings.xml
@@ -69,6 +69,8 @@
 
 	<string name="recommend_subject">Probeer %1$s op je smartphone!</string>
 	<string name="recommend_text">Ik wil je uitnodigen om %1$s op je smartphone te gebruiken.\nDownload hier: %2$s</string>
+    <string name="recommend_urls">%1$s or %2$s</string>
+
     <string name="auth_check_server">Controleer server</string>
     <string name="auth_host_url">Serveradres https://…</string>
     <string name="auth_username">Gebruikersnaam</string>
@@ -490,6 +492,8 @@ Kies er eentje van een provider.</string>
     <string name="upload_copy_files">Bestand kopiëren</string>
     <string name="upload_move_files">Bestand verplaatsen</string>
     <string name="select_all">Alles selecteren</string>
+    <string name="deselect_all">Deselecteer alles</string>
+
     <string name="pref_behaviour_entries_keep_file">bewaard worden in originele map</string>
     <string name="pref_behaviour_entries_move">verplaatst worden naar app-map</string>
     <string name="pref_behaviour_entries_delete_file">verwijderd worden</string>
diff --git a/src/main/res/values-pt-rBR/strings.xml b/src/main/res/values-pt-rBR/strings.xml
index 6f3a645008..6d6afb9637 100644
--- a/src/main/res/values-pt-rBR/strings.xml
+++ b/src/main/res/values-pt-rBR/strings.xml
@@ -69,6 +69,8 @@
 
 	<string name="recommend_subject">Tentar %1$s em seu smartfone!</string>
 	<string name="recommend_text">Quero convidar você a usar %1$s em seu smartphone.\nBaixe daqui: %2$s</string>
+    <string name="recommend_urls">%1$s ou %2$s</string>
+
     <string name="auth_check_server">Verificar servidor</string>
     <string name="auth_host_url">Endereço do servidor https://...</string>
     <string name="auth_username">Nome de usuário</string>
@@ -489,6 +491,8 @@
     <string name="upload_copy_files">Copiar o arquivo</string>
     <string name="upload_move_files">Mover o arquivo</string>
     <string name="select_all">Selecionar tudo</string>
+    <string name="deselect_all">Desmarcar todos</string>
+
     <string name="pref_behaviour_entries_keep_file">Mantido na pasta original</string>
     <string name="pref_behaviour_entries_move">movido para a pasta aplicativos</string>
     <string name="pref_behaviour_entries_delete_file">excluído</string>
diff --git a/src/main/res/values-sq/strings.xml b/src/main/res/values-sq/strings.xml
index dfc0602160..044ffca3fc 100644
--- a/src/main/res/values-sq/strings.xml
+++ b/src/main/res/values-sq/strings.xml
@@ -409,6 +409,10 @@
     <string name="file_migration_cleaning">Duke pastruar&#8230;</string>
     <string name="file_migration_restoring_accounts_configuration">Rikthimi i konfigurimit&#8230; të llogarive</string>
     <string name="file_migration_ok_finished">Përfundoi</string>
+    <string name="file_migration_failed_not_enough_space">Gabim: Hapësirë e pamjaftueshme</string>
+    <string name="file_migration_failed_not_writable">Gabim: Skadari destinacion jo i shkruajtshëm</string>
+    <string name="file_migration_failed_not_readable">Gabim: Skedari burim jo i lexueshëm</string>
+    <string name="file_migration_failed_dir_already_exists">Gabim: Direktoria Nextcloud ekziston tashme</string>
     <string name="file_migration_directory_already_exists">Dosja e të dhënave ekziston tashmë. Zgjidhni një nga të mëposhtmet:</string>
     <string name="file_migration_override_data_folder">Mbishkruaj</string>
     <string name="file_migration_use_data_folder">Përdor ekzistueset</string>
@@ -623,6 +627,8 @@
 
     <string name="actionbar_contacts">Krijo backup të kontakteve</string>
     <string name="actionbar_contacts_restore">Rikthe kontaktet</string>
+    <string name="contacts_backup_button">Back up tani</string>
+    <string name="contacts_automatic_backup">Back up automatik</string>
     <string name="contacts_last_backup">Backup i fundit</string>
     <string name="contacts_read_permission">Kërkohet e drejta për të lexuar listën e kontakteve</string>
     <string name="contacts_write_permission">Kërkohet e drejta për të ndryshuar listën e kontakteve</string>
@@ -646,4 +652,5 @@
 
     <string name="folder_sync_folders">Konfiguro dosjet</string>
 
-  </resources>
+  <string name="test_server_button">Testo lidhjen e serverit</string>
+</resources>
diff --git a/src/main/res/values-tr/strings.xml b/src/main/res/values-tr/strings.xml
index 6ba00635e3..dda9361474 100644
--- a/src/main/res/values-tr/strings.xml
+++ b/src/main/res/values-tr/strings.xml
@@ -69,6 +69,8 @@
 
 	<string name="recommend_subject">%1$s uygulamasını akıllı telefonunuzda deneyin!</string>
 	<string name="recommend_text">Akıllı telefonunda %1$s kullanmanı öneriyorum!\nBuradan indirebilirsin: %2$s</string>
+    <string name="recommend_urls">%1$s ya da %2$s</string>
+
     <string name="auth_check_server">Sunucuyu denetle</string>
     <string name="auth_host_url">Sunucu adresi https://…</string>
     <string name="auth_username">Kullanıcı Adı</string>
@@ -489,6 +491,8 @@
     <string name="upload_copy_files">Dosyayı kopyala</string>
     <string name="upload_move_files">Dosyayı taşı</string>
     <string name="select_all">Tümünü seç</string>
+    <string name="deselect_all">Tümünü bırak</string>
+
     <string name="pref_behaviour_entries_keep_file">özgün klasöründe korundu</string>
     <string name="pref_behaviour_entries_move">app klasörüne taşındı</string>
     <string name="pref_behaviour_entries_delete_file">silindi</string>