diff --git a/src/main/res/values-cs-rCZ/strings.xml b/src/main/res/values-cs-rCZ/strings.xml
index 0da69d7..1bfdd91 100644
--- a/src/main/res/values-cs-rCZ/strings.xml
+++ b/src/main/res/values-cs-rCZ/strings.xml
@@ -42,6 +42,12 @@
 
     <string name="pref_lastmsgdate">last_message_date</string>
 
+    <!-- Translations must begin there -->
+    <!-- Preferences -->
+    <string name="pref_title_sync">SMS - Rychlé</string>
+    <string name="pref_title_sync_frequency">Rychlá Synchronizační frekvence</string>
+    <string name="pref_title_slow_sync">SMS - Zabezpečené a Pomalejší</string>
+    <string name="pref_title_slow_sync_frequency">Zabezpečená Pomalejší Synchronizační frekvence</string>
     <string name="action_settings">Nastavení</string>
     <string name="sync_now">Synchronizovat nyní</string>
     <string name="pref_category_sync">Synchronizace</string>
@@ -80,6 +86,7 @@
         <item>5000 SMS</item>
         <item>10000 SMS</item>
         <item>25000 SMS</item>
+        <item>Všechny SMS nesynchronizovány</item>
     </string-array>
     <string-array name="pref_sync_bulk_max_messages">
         <item>100</item>
@@ -193,19 +200,31 @@
     <string name="err_sync_get_smslist">Error #1: Ze serveru obdržena neplatná data při získávání předchozích zpráv.</string>
     <string name="err_sync_craft_http_request">Error #2: Chyba při vytváření HTTP požadavku</string>
     <string name="err_sync_push_request">Error #3: Selhal požadavek nahrání</string>
+    <string name="err_sync_push_request_resp">Error #4: Ze serveru obdržena neplatná data během odesílání.</string>
+    <string name="err_sync_create_json_null_smslist">Error #5: Prázdný seznam SMS</string>
     <string name="err_sync_create_json_put_smslist">Error #6: Chyba při vytváření požadavku nahrání</string>
+    <string name="err_sync_create_json_request_encoding">Error #7: Nepodporované kódování během generování požadavku</string>
     <string name="err_sync_auth_failed">Error #8: Selhalo ověření</string>
+    <string name="err_sync_http_request_returncode_unhandled">Error #9: Server nastavil neošetřený HTTP návratový kód</string>
     <string name="err_sync_http_request_connect">Error #11: Není možné vytvořit připojení k prostředí Nextcloud</string>
     <string name="err_sync_http_request_httpexception">Error #12: Není možné vytvořit připojení k prostředí Nextcloud</string>
     <string name="err_sync_http_request_ioexception">Error #13: Není možné vytvořit připojení k prostředí Nextcloud</string>
+    <string name="err_sync_http_request_resp">Error #14: Nezdařilo se rozebrat odpověď serveru</string>
+    <string name="err_sync_http_request_parse_resp">Error #15: Nezdařilo se rozebrat odpověď serveru</string>
     <string name="err_sync_no_connection_available">Error #16: Není dostupné žádné datové připojení</string>
+    <string name="err_sync_account_unparsable">Error #17: poškozený účet. Prosím nakonfigurujte ho znovu.</string>
+    <string name="err_sync_ocsms_not_installed_or_oc_upgrade_required">Error #18: Aplikace Nextcloud SMS není na serveru nainstalována, nebo Nextcloud čeká na aktualizace.</string>
+    <string name="err_fetch_phonelist">Ze serveru obdržen neplatný telefonní seznam.</string>
     <string name="err_proto_v2">Server nepodporuje tuto funkci. Ujistěte se, že serverová verze je minimálně 1.6.</string>
     <string name="contactinfos_title">Kontaktní informace</string>
     <string name="pref_title_bulk_messages">Maximální počet odeslaných zpráv pro jednu synchronizaci.</string>
     <string name="contactinfos_list">Kontakty</string>
+    <string name="function_not_available">Tato funkce ještě není dostupná</string>
+
     <string name="ui_notification_title_template">Nextcloud SMS: %1$s</string>
     <string name="communicate">Komunikovat</string>
     <string name="ma_title_my_accounts">Moje účty</string>
+    <string name="ma_content_swipeaction">Pro otevření menu akcí přejeďte prstem zleva doprava.</string>
     <string name="cancel">Zrušit</string>
     <string name="understood">Rozumím</string>
     <string name="notif_permission_required">Vyžadováno oprávnění</string>
diff --git a/src/main/res/values-es/strings.xml b/src/main/res/values-es/strings.xml
index 5120bab..3602053 100644
--- a/src/main/res/values-es/strings.xml
+++ b/src/main/res/values-es/strings.xml
@@ -214,15 +214,42 @@
     <string name="err_sync_no_connection_available">Error #16: No hay información de la conexión disponible</string>
     <string name="err_sync_account_unparsable">Error #17: Cuenta distorsionada. Por favor reconfigurela.</string>
     <string name="err_sync_ocsms_not_installed_or_oc_upgrade_required">Error #18: La aplicación SMS de Nextcloud no esta instalada o Nextcloud esta en la espera de una actualización</string>
+    <string name="err_fetch_phonelist">La lista de teléfonos recibida del servidor no es válida</string>
+    <string name="err_proto_v2">El servidor no soporta esta característica. Asegúrate de que la versión del servidor es al menos 1.6.</string>
+    <string name="contactinfos_title">Información de los contactos</string>
+    <string name="subtitle_contact_phones">- Teléfonos de los contactos</string>
+    <string name="pref_title_bulk_messages">Mensajes que mandar máximos por sincronización</string>
     <string name="contactinfos_list">Lista de contactos</string>
     <string name="function_not_available">Esta función aun no esta disponible</string>
 
+    <string name="ui_notification_title_template">Nextcloud SMS: %1$s</string>
     <string name="communicate">Comunicar</string>
     <string name="title_activity_main2">Main2Activity</string>
 
     <string name="navigation_drawer_open">Abrir el cajón de navegación</string>
+    <string name="navigation_drawer_close">Cerrar cajón de navegación</string>
+    <string name="ma_title_my_accounts">Mis cuentas</string>
+    <string name="ma_content_swipeaction">Desliza de izquierda a derecha par acceder al menú de acciones</string>
+    <string name="cancel">Cancelar</string>
+    <string name="understood">Comprendido</string>
+    <string name="notif_permission_required">Permisos requeridos</string>
+    <string name="notif_permission_required_content">Faltan algunos permisos para realizar el proceso de sincronización. Por favor, arréglalo en la configuración de la app</string>
+    <string name="please_fix_it">Por favor, arréglalo.</string>
+    <string name="err_cannot_read_contacts">No podemos leer tus contactos.</string>
+    <string name="err_cannot_read_sms">No podemos leer tus SMS.</string>
+    <string name="action_appinfo_perms">Info y permisos de la app</string>
+    <string name="restore_all_messages">Restaurar todos los mensajes</string>
+    <string name="account_actions">Acciones de la cuenta</string>
+    <string name="error_connection_failed_not_found">Falló la conexión, el servidor devuelve 404 NO ENCONTRADO. Asegúrate de indicar la ruta correcta para tu instancia de Nextcloud.</string>
+    <string name="nothing_to_sync"> No hay nada que sincronizar.</string>
+    <string name="feature_not_already_implemented">Esta característica no ha sido realizada todavía. Pronto estará disponible.</string>
+    <string name="pref_title_minimum_sync_chars">Longitud del número de teléfono mínima.</string>
+    <string name="err_didnt_find_account_restore">No encontramos tu cuenta para restaurar tus mensajes, esta es una situación muy extraña.</string>
+    <string name="launch_restore">Restaurar mis SMS</string>
+    <string name="error_make_default_sms_app">Por favor, marca esta aplicación como predeterminada para SMS si quieres restaurar tus mensajes. Esta limitación se introdujo en Android 4.4.</string>
     <string name="fix_permissions">Arreglar permisos</string>
     <string name="err_kitkat_required">Android 4.4 o superior es necesitada para usar esta característica.</string>
     <string name="restore_finished">La restauración SMS se ha completado.</string>
+    <string name="x_messages_restored">mensajes restaurados&#8230;</string>
     <string name="err_no_connection">Sin conexión disponible, por favor asegure que tiene una conexión de datos válida.</string>
 </resources>
diff --git a/src/main/res/values-nl/google_playstore_strings.xml b/src/main/res/values-nl/google_playstore_strings.xml
new file mode 100644
index 0000000..eaa2021
--- /dev/null
+++ b/src/main/res/values-nl/google_playstore_strings.xml
@@ -0,0 +1,41 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+ /*
+ * Copyright (c) 2014, Loic Blot <loic.blot@unix-experience.fr>
+ * All rights reserved.
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+-->
+<resources>
+    <!-- Translation version, reference for translators -->
+	<string name="gp_translation_version">3</string>
+	
+	<!-- Translations must begin here -->
+    <string name="gp_short_description">Nextcloud SMS synchroniseer je lokale SMS naar je Nextcloud</string>
+    <string name="gp_description">
+Nextcloud SMS applicatie synchroniseer je SMS berichten op een externe Nextcloud en laat je daar je berichten bekijken.
+
+Het vanuit Nextcloud versturen van een SMS komt in een toekomstige release.
+
+De applicatie is volledig compatible met Android 4.0 tot 6.0
+	</string>
+</resources>
\ No newline at end of file
diff --git a/src/main/res/values-nl/strings.xml b/src/main/res/values-nl/strings.xml
new file mode 100644
index 0000000..a0d7277
--- /dev/null
+++ b/src/main/res/values-nl/strings.xml
@@ -0,0 +1,255 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+ /*
+ * Copyright (c) 2014-2015, Loic Blot <loic.blot@unix-experience.fr>
+ * All rights reserved.
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+-->
+<resources
+    xmlns:tools="http://schemas.android.com/tools"
+    tools:ignore="MissingTranslation">
+
+    <!-- Translation version, reference for translators -->
+    <string name="translation_version">7</string>
+
+    <!-- System strings, do not translate -->
+    <string name="app_name">Nextcloud SMS</string>
+    <string name="account_type">fr.unix_experience.owncloud_sms</string>
+    <string name="account_authority">fr.unix_experience.owncloud_sms.datasync.provider</string>
+    <string name="slowsync_account_authority">fr.unix_experience.owncloud_sms.datasync.slowsync_provider</string>
+    <string name="target_package">fr.unix_experience.owncloud_sms</string>
+    <string name="login_logo">Inlog logo</string>
+
+    <string name="pref_lastmsgdate">last_message_date</string>
+
+    <!-- Translations must begin there -->
+    <!-- Preferences -->
+    <string name="pref_title_sync">SMS - Snel</string>
+    <string name="pref_title_sync_frequency">Fast Sync frequentie</string>
+    <string name="pref_title_slow_sync">SMS - Langzaam en Veilig</string>
+    <string name="pref_title_slow_sync_frequency">Beveiligde Slow Sync frequentie</string>
+    <string name="action_settings">Instellingen</string>
+    <string name="sync_now">Nu synchroniseren</string>
+    <string name="pref_category_sync">Synchronisatie</string>
+    <string name="title_global_pref_to_general_prefs">Algemene voorkeuren</string>
+    <string name="summary_global_pref_to_general_prefs">Sync opties</string>
+    <string name="summary_notif_prefs">Meldingen</string>
+    <string name="pref_header_data_sync">Gegevens &amp; sync</string>
+    <string name="title_activity_general_settings">Algemene instellingen</string>
+
+    <string-array name="pref_sync_frequency_titles">
+        <item>5 minuten</item>
+        <item>15 minuten</item>
+        <item>30 minuten</item>
+        <item>1 uur</item>
+        <item>3 uur</item>
+        <item>6 uur</item>
+        <item>12 uur</item>
+        <item>24 uur</item>
+        <item>Nooit</item>
+    </string-array>
+    <string-array name="pref_sync_frequency_values">
+        <item>5</item>
+        <item>15</item>
+        <item>30</item>
+        <item>60</item>
+        <item>180</item>
+        <item>360</item>
+        <item>720</item>
+        <item>1440</item>
+        <item>-1</item>
+    </string-array>
+    <string-array name="pref_sync_bulk_max_messages_titles">
+        <item>100 SMS</item>
+        <item>1000 SMS</item>
+        <item>2000 SMS</item>
+        <item>5000 SMS</item>
+        <item>10000 SMS</item>
+        <item>25000 SMS</item>
+        <item>Niet elke SMS gesynchroniseerd</item>
+    </string-array>
+    <string-array name="pref_sync_bulk_max_messages">
+        <item>100</item>
+        <item>1000</item>
+        <item>2000</item>
+        <item>5000</item>
+        <item>10000</item>
+        <item>25000</item>
+        <item>-1</item>
+    </string-array>
+    <string-array name="pref_slow_sync_frequency_titles">
+        <item>1 uur</item>
+        <item>3 uur</item>
+        <item>6 uur</item>
+        <item>12 uur</item>
+        <item>24 uur</item>
+        <item>Nooit</item>
+    </string-array>
+    <string-array name="pref_slow_sync_frequency_values">
+        <item>60</item>
+        <item>180</item>
+        <item>360</item>
+        <item>720</item>
+        <item>1440</item>
+        <item>-1</item>
+    </string-array>
+
+    <string-array name="pref_minimum_sync_chars_titles">
+        <item>0</item>
+        <item>1</item>
+        <item>2</item>
+        <item>3</item>
+        <item>4</item>
+        <item>5</item>
+        <item>6</item>
+        <item>7</item>
+        <item>8</item>
+        <item>9</item>
+        <item>10</item>
+        <item>11</item>
+        <item>12</item>
+        <item>13</item>
+        <item>14</item>
+        <item>15</item>
+    </string-array>
+    <string-array name="pref_minimum_sync_chars">
+        <item>0</item>
+        <item>1</item>
+        <item>2</item>
+        <item>3</item>
+        <item>4</item>
+        <item>5</item>
+        <item>6</item>
+        <item>7</item>
+        <item>8</item>
+        <item>9</item>
+        <item>10</item>
+        <item>11</item>
+        <item>12</item>
+        <item>13</item>
+        <item>14</item>
+        <item>15</item>
+    </string-array>
+
+    <string name="pref_push_on_receive">Push SMS bij ontvangst</string>
+    <string name="pref_sync_wifi">Synchroniseren in wifi</string>
+    <string name="pref_sync_4g">Synchroniseren in 4G</string>
+    <string name="pref_sync_3g">Synchroniseren in 3G</string>
+    <string name="pref_sync_gprs">Synchroniseren in 2.5G (GPRS)</string>
+    <string name="pref_sync_2g">Synchroniseren in 2G</string>
+    <string name="pref_sync_others">Synchroniseren in andere modus</string>
+    <string name="title_activity_login">Inloggen</string>
+
+    <!-- Login -->
+    <string name="prompt_login">Inloggen</string>
+    <string name="prompt_password">Wachtwoord</string>
+    <string name="action_sign_in">Inloggen of registreren</string>
+    <string name="action_sign_in_short">Inloggen</string>
+    <string name="error_invalid_login">Login of wachtwoord onjuist</string>
+    <string name="error_invalid_password">Het wachtwoord is te kort</string>
+    <string name="error_field_required">Dit is een verplicht veld</string>
+    <string name="prompt_serverURI">Serveradres</string>
+    <string name="error_invalid_server_address">Ongeldig serveradres</string>
+    <string name="error_connection_failed">Verbinding mislukt, verifieer dat dit de juiste server is</string>
+    <string name="error_http_connection_failed">Kon geen HTTP verbinding maken. Verifieer dat er een webserver is</string>
+
+    <string-array name="protocol_array">
+        <item>https://</item>
+        <item>http://</item>
+    </string-array>
+
+    <!-- Main activity -->
+    <string name="ma_title_rate_us">Beoordeel ons!</string>
+    <string name="ma_title_add_account">Toevoegen account</string>
+    <string name="ma_title_welcome">Welkom</string>
+    <string name="ma_content_welcome">Welkom bij de Nextcloud SMS applicatie. Met deze applicatie kun je SMS synchroniseren via je Nextcloud SMS app.</string>
+    <string name="ma_title_remote_account">Externe account</string>
+    <string name="choose_account">Kies acount</string>
+
+    <!-- Restauration -->
+    <string name="title_activity_select_account">Selecteer account</string>
+    <string name="title_activity_select_contact">Selecteer contactpersoon</string>
+    <string name="no_account_configured">Geen account geconfigureerd.</string>
+
+    <!-- Notifications -->
+    <string name="sync_title">Sync proces</string>
+    <string name="sync_inprogress">Sync bezig...</string>
+    <string name="fatal_error">Fatale fout! </string>
+
+    <!-- Errors -->
+    <string name="err_sync_get_smslist">Fout #1: ongeldige gegevens ontvangen van de server bij ophalen voorgaande berichten</string>
+    <string name="err_sync_craft_http_request">Fout #2: Fout bij creëren HTTP aanvraag</string>
+    <string name="err_sync_push_request">Fout #3: Push aanvraag mislukt</string>
+    <string name="err_sync_push_request_resp">Fout #4: Ongeldige gegevens van server ontvangen tijden pushen data</string>
+    <string name="err_sync_create_json_null_smslist">Fout #5: NULL SMS Lijst</string>
+    <string name="err_sync_create_json_put_smslist">Fout #6: Fout bij creëren push aanvraag</string>
+    <string name="err_sync_create_json_request_encoding">Fout #7: Niet ondersteunde codering bij genereren aanvraag</string>
+    <string name="err_sync_auth_failed">Fout #8: Authenticatie mislukt</string>
+    <string name="err_sync_http_request_returncode_unhandled">Fout #9: Server creëerde niet behandelde HTTP return code</string>
+    <string name="err_sync_http_request_connect">Fout #11: Kon geen verbinding maken met Nextcloud</string>
+    <string name="err_sync_http_request_httpexception">Fout #12: Kon geen verbinding maken met Nextcloud</string>
+    <string name="err_sync_http_request_ioexception">Fout #13: Kon geen verbinding maken met Nextcloud</string>
+    <string name="err_sync_http_request_resp">Fout #14: Kon serverantwoord niet analyseren</string>
+    <string name="err_sync_http_request_parse_resp">Fout #15: Kon serverantwoord niet analyseren</string>
+    <string name="err_sync_no_connection_available">Fout #16: Geen dataverbinding beschikbaar</string>
+    <string name="err_sync_account_unparsable">Fout #17: misvormd account. herconfigureer het</string>
+    <string name="err_sync_ocsms_not_installed_or_oc_upgrade_required">Fout #18: Nextcloud SMS app is niet geïnstalleerd of Nextcloud wacht op een upgrade</string>
+    <string name="err_fetch_phonelist">Ongeldige telefoonlijst ontvangen van de server.</string>
+    <string name="err_proto_v2">De server ondersteunt dit niet. Verifieer dat de server minimaal versie 1.6 is.</string>
+    <string name="contactinfos_title">Contactinformatie</string>
+    <string name="subtitle_contact_phones">- Contactpersoon telefoon</string>
+    <string name="pref_title_bulk_messages">Max aantal per sync te versturen berichten </string>
+    <string name="contactinfos_list">Contactenlijst</string>
+    <string name="function_not_available">Deze functie is nog niet beschikbaar.</string>
+
+    <string name="ui_notification_title_template">Nextcloud SMS: %1$s</string>
+    <string name="communicate">Communiceren</string>
+    <string name="title_activity_main2">Main2Activity</string>
+
+    <string name="navigation_drawer_open">Open navigatielade</string>
+    <string name="navigation_drawer_close">Sluit navigatielade</string>
+    <string name="ma_title_my_accounts">Mijn accounts</string>
+    <string name="ma_content_swipeaction">Veeg van links naar rechts om het actiemenu te openen.</string>
+    <string name="cancel">Annuleren</string>
+    <string name="understood">Begrepen</string>
+    <string name="notif_permission_required">Permissie vereist</string>
+    <string name="notif_permission_required_content">Sommige permissies ontbreken om deze sync uit te voeren. Herstel dit in app instellingen</string>
+    <string name="please_fix_it">Herstel dit.</string>
+    <string name="err_cannot_read_contacts">We kunnen je contactpersonen niet lezen.</string>
+    <string name="err_cannot_read_sms">We kunnen je SMS niet lezen.</string>
+    <string name="action_appinfo_perms">App info en rechten</string>
+    <string name="restore_all_messages">Herstel alle berichten</string>
+    <string name="account_actions">Account acties</string>
+    <string name="error_connection_failed_not_found">Verbinding mislukt, de server meldt 404 NOT FOUND. Verifieer dat je het juiste pad voor je Nextcloud hebt ingesteld.</string>
+    <string name="nothing_to_sync">Niets te synchroniseren.</string>
+    <string name="feature_not_already_implemented">Deze optie is nog niet geïmplementeerd maar komt binnenkort beschikbaar.</string>
+    <string name="pref_title_minimum_sync_chars">Minimum lengte telefoonnummer</string>
+    <string name="err_didnt_find_account_restore">We vonden je account niet om te kunnen herstellen, een heel vreemde situatie...</string>
+    <string name="launch_restore">Herstel mijn SMS</string>
+    <string name="error_make_default_sms_app">Maak dit de standaard applicatie voor SMS\'en herstel van berichten mogelijk te maken. Dit is een beperking vanaf Android 4.4.</string>
+    <string name="fix_permissions">herstel permissies</string>
+    <string name="err_kitkat_required">Android 4.4 of hoger vereist voor deze functionaliteit.</string>
+    <string name="restore_finished">SMS herstel nu klaar.</string>
+    <string name="x_messages_restored">Berichten hersteld&#8230;</string>
+    <string name="err_no_connection">Geen verbinding beschikbaar, zorg ervoor dat je een geldige dataverbinding hebt.</string>
+</resources>
diff --git a/src/main/res/values-zh-rCN/strings.xml b/src/main/res/values-zh-rCN/strings.xml
index d5011f3..074c0da 100644
--- a/src/main/res/values-zh-rCN/strings.xml
+++ b/src/main/res/values-zh-rCN/strings.xml
@@ -32,6 +32,16 @@
     <!-- Translation version, reference for translators -->
     <string name="translation_version">7</string>
 
+    <!-- System strings, do not translate -->
+    <string name="app_name">Nextcloud 信息</string>
+    <string name="account_type">fr.unix_experience.owncloud_sms</string>
+    <string name="account_authority">fr.unix_experience.owncloud_sms.datasync.provider</string>
+    <string name="slowsync_account_authority">fr.unix_experience.owncloud_sms.datasync.slowsync_provider</string>
+    <string name="target_package">fr.unix_experience.owncloud_sms</string>
+    <string name="login_logo">登录Logo</string>
+
+    <string name="pref_lastmsgdate">上一条信息的日期</string>
+
     <!-- Translations must begin there -->
     <!-- Preferences -->
     <string name="pref_title_sync">短信 - 快速模式</string>
@@ -104,6 +114,43 @@
         <item>-1</item>
     </string-array>
 
+    <string-array name="pref_minimum_sync_chars_titles">
+        <item>0</item>
+        <item>1</item>
+        <item>2</item>
+        <item>3</item>
+        <item>4</item>
+        <item>5</item>
+        <item>6</item>
+        <item>7</item>
+        <item>8</item>
+        <item>9</item>
+        <item>10</item>
+        <item>11</item>
+        <item>12</item>
+        <item>13</item>
+        <item>14</item>
+        <item>15</item>
+    </string-array>
+    <string-array name="pref_minimum_sync_chars">
+        <item>0</item>
+        <item>1</item>
+        <item>2</item>
+        <item>3</item>
+        <item>4</item>
+        <item>5</item>
+        <item>6</item>
+        <item>7</item>
+        <item>8</item>
+        <item>9</item>
+        <item>10</item>
+        <item>11</item>
+        <item>12</item>
+        <item>13</item>
+        <item>14</item>
+        <item>15</item>
+    </string-array>
+
     <string name="pref_push_on_receive">收到短信时便推送</string>
     <string name="pref_sync_wifi">使用 WiFi 时同步</string>
     <string name="pref_sync_4g">使用 4G 网络时同步</string>
@@ -194,4 +241,15 @@
     <string name="restore_all_messages">恢复全部短信</string>
     <string name="account_actions">账户操作</string>
     <string name="error_connection_failed_not_found">连接失败，服务器返回"404未找到"。请确认您设置了正确的 ownCloud 服务器路径。</string>
+    <string name="nothing_to_sync">没有要同步的内容.</string>
+    <string name="feature_not_already_implemented">此功能尚未实现，很快就会推出.</string>
+    <string name="pref_title_minimum_sync_chars">最小号码长度</string>
+    <string name="err_didnt_find_account_restore">我们没有找到您的帐户来恢复您的消息，这是一个异常情况.</string>
+    <string name="launch_restore">恢复我的短信</string>
+    <string name="error_make_default_sms_app">请将此应用设置为默认短信应用已恢复您的信息.Android 4.4加入了此项限制.</string>
+    <string name="fix_permissions">修复权限</string>
+    <string name="err_kitkat_required">使用此功能需要Android 4.4或更高版本。</string>
+    <string name="restore_finished">短信恢复现已完成。</string>
+    <string name="x_messages_restored">信息已恢复&#8230;</string>
+    <string name="err_no_connection">没有可用的连接，请确保您具有有效的数据连接.</string>
 </resources>