diff --git a/CHANGELOG.md b/CHANGELOG.md
index ac21bd537..db3a8eb76 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -22,6 +22,7 @@ Group changes to describe their impact on the project, as follows:
 - Updated sliders used to answer or hangup incoming call so they can be used with accessibility tools.
 - Reworked settings, new ones are available, some unused have been removed.
 - Video overlay also displays local preview now.
+- In About fragment, the license text is a link to the full license on gnu.org.
 
 ### Features
 - Added new end to end LIME encryption for instant messaging, both for single chat rooms and group ones.
@@ -38,6 +39,7 @@ Group changes to describe their impact on the project, as follows:
 - Allow rich input while composing chat message to easily send images from keyboard.
 - Animated GIFs are no longer displayed as static images.
 - A dark mode is available.
+- List all calls with the same SIP address in history detail view.
 
 ### Fixes
 - Fixed basic chat room with same correspondant with multiple local accounts always displaying the same one when clicking on it in chat rooms list view.
diff --git a/app/src/main/java/org/linphone/chat/DevicesAdapter.java b/app/src/main/java/org/linphone/chat/DevicesAdapter.java
index ef9ade278..fdd28d863 100644
--- a/app/src/main/java/org/linphone/chat/DevicesAdapter.java
+++ b/app/src/main/java/org/linphone/chat/DevicesAdapter.java
@@ -33,7 +33,6 @@ import org.linphone.core.Address;
 import org.linphone.core.ChatRoomSecurityLevel;
 import org.linphone.core.Participant;
 import org.linphone.core.ParticipantDevice;
-import org.linphone.core.tools.Log;
 import org.linphone.utils.LinphoneUtils;
 import org.linphone.views.ContactAvatar;
 
diff --git a/app/src/main/res/values-ar/strings.xml b/app/src/main/res/values-ar/strings.xml
index 7671d05c3..533abec0f 100644
--- a/app/src/main/res/values-ar/strings.xml
+++ b/app/src/main/res/values-ar/strings.xml
@@ -6,8 +6,6 @@
   <string name="addressbook_label">لِنْفُونْ</string>
   <string name="notification_title">لِنْفُونْ</string>
   <string name="wait_dialog_text">يجري التشغيل</string>
-  <string name="notification_registered">‫%s مُسجَّل‬</string>
-  <string name="notification_register_failure">‫فشل %s في التسجيل‬</string>
   <string name="tunnel_host"></string>
   <string name="about_version">لِنْفُونْ أندرويد %s</string>
   <string name="about_liblinphone_version">Linphone Core %s</string>
@@ -175,10 +173,6 @@
   <string name="add_to_contacts">إضافة إلى جهات الاتصال</string>
   <string name="download_file">تنزيل</string>
   <!--Status Bar-->
-  <string name="status_connected">مُسجَّل</string>
-  <string name="status_not_connected">غير مُسجَّل</string>
-  <string name="status_in_progress">يجري التسجيل</string>
-  <string name="status_error">فشِل التسجيل</string>
   <string name="voicemail_unread">الرسائل غير المقروءة</string>
   <!--Side Menu-->
   <string name="menu_assistant">المرشد</string>
diff --git a/app/src/main/res/values-de/strings.xml b/app/src/main/res/values-de/strings.xml
index efab59b68..cd5ec365a 100644
--- a/app/src/main/res/values-de/strings.xml
+++ b/app/src/main/res/values-de/strings.xml
@@ -6,8 +6,6 @@
   <string name="addressbook_label">Linphone</string>
   <string name="notification_title">Linphone</string>
   <string name="wait_dialog_text">Startvorgang</string>
-  <string name="notification_registered">%s registriert</string>
-  <string name="notification_register_failure">%s konnte nicht registrieren</string>
   <string name="tunnel_host"></string>
   <string name="about_version">Linphone Android %s</string>
   <string name="about_liblinphone_version">Linphone-Kern %s</string>
@@ -218,10 +216,6 @@
   <string name="unexpected_event">Unerwartetes Ereignis %i für %s</string>
   <string name="download_file">Herunterladen</string>
   <!--Status Bar-->
-  <string name="status_connected">Registriert</string>
-  <string name="status_not_connected">Nicht registriert</string>
-  <string name="status_in_progress">Registrierung in Arbeit</string>
-  <string name="status_error">Registierung fehlgeschlagen</string>
   <string name="voicemail_unread">ungelesene Nachrichten</string>
   <!--Side Menu-->
   <string name="menu_logout">Abmelden</string>
diff --git a/app/src/main/res/values-es/strings.xml b/app/src/main/res/values-es/strings.xml
index b543459b8..db0c71426 100644
--- a/app/src/main/res/values-es/strings.xml
+++ b/app/src/main/res/values-es/strings.xml
@@ -6,8 +6,6 @@
   <string name="addressbook_label">Linphone</string>
   <string name="notification_title">Linphone</string>
   <string name="wait_dialog_text">Iniciando</string>
-  <string name="notification_registered">%s registrado</string>
-  <string name="notification_register_failure">%s no se pudo registrar</string>
   <string name="tunnel_host"></string>
   <string name="sync_account_name">contactos linphone</string>
   <!--Notifications-->
@@ -83,9 +81,6 @@
   <string name="add_to_contacts">Añadir a contactos</string>
   <string name="download_file">Descargar</string>
   <!--Status Bar-->
-  <string name="status_connected">Registrado</string>
-  <string name="status_in_progress">Registrando</string>
-  <string name="status_error">Fallo al registrar</string>
   <string name="voicemail_unread">mensajes sin leer</string>
   <!--Side Menu-->
   <string name="menu_settings">Configuración</string>
diff --git a/app/src/main/res/values-fi/strings.xml b/app/src/main/res/values-fi/strings.xml
index 0322a8936..bde4c82d1 100644
--- a/app/src/main/res/values-fi/strings.xml
+++ b/app/src/main/res/values-fi/strings.xml
@@ -6,8 +6,6 @@
   <string name="addressbook_label">Linphone</string>
   <string name="notification_title">Linphone</string>
   <string name="wait_dialog_text">Käynnistetään</string>
-  <string name="notification_registered">Rekisteröity kohteeseen %s</string>
-  <string name="notification_register_failure">Epäonnistui rekisteröidä kohteeseen %s</string>
   <string name="tunnel_host"></string>
   <string name="sync_account_name">linphone yhteystiedot</string>
   <!--Notifications-->
@@ -102,10 +100,6 @@
   <string name="add_to_contacts">Lisää kontrastia</string>
   <string name="download_file">Lataa</string>
   <!--Status Bar-->
-  <string name="status_connected">Rekisteröity</string>
-  <string name="status_not_connected">Ei ole Rekisteröity</string>
-  <string name="status_in_progress">Rekisterityminen käynnissä</string>
-  <string name="status_error">Rekisterityminen epäonnistui</string>
   <string name="voicemail_unread">lukemattomia viestejä</string>
   <!--Side Menu-->
   <string name="menu_assistant">Avustaja</string>
diff --git a/app/src/main/res/values-fr/strings.xml b/app/src/main/res/values-fr/strings.xml
index 5acc9f3c6..21967c0ac 100644
--- a/app/src/main/res/values-fr/strings.xml
+++ b/app/src/main/res/values-fr/strings.xml
@@ -7,11 +7,12 @@
   <string name="notification_title">Linphone</string>
   <string name="wait_dialog_text">Démarrage</string>
   <string name="notification_registered">%s connecté</string>
-  <string name="notification_register_failure">%s n\'a pas pu s\'enregistrer</string>
+  <string name="notification_register_failure">%s connexion échouée</string>
   <string name="tunnel_host"></string>
   <string name="about_version">Linphone Android %s</string>
   <string name="about_liblinphone_version">Linphone Core %s</string>
   <string name="about_liblinphone_sdk_version">Linphone SDK %s</string>
+  <string name="about_privacy_policy">Politique de confidentialité</string>
   <string name="sync_account_name">contacts linphone</string>
   <!--Notifications-->
   <string name="notification_reply_label">Répondre</string>
@@ -160,6 +161,7 @@ Vos amis pourront vous joindre plus facilement si vous associez votre compte à
   <string name="delete_history_log">Voulez-vous supprimer l\'historique d\'appel sélectionné ?</string>
   <string name="today">Aujourd\'hui</string>
   <string name="yesterday">Hier</string>
+  <string name="calls">Appels</string>
   <!--Contacts-->
   <string name="no_contact">Aucun contact dans votre carnet d\'adresse.</string>
   <string name="no_sip_contact">Aucun contact SIP dans votre carnet d\'adresse.</string>
diff --git a/app/src/main/res/values-it/strings.xml b/app/src/main/res/values-it/strings.xml
index 6cbf49aa3..668705283 100644
--- a/app/src/main/res/values-it/strings.xml
+++ b/app/src/main/res/values-it/strings.xml
@@ -6,8 +6,6 @@
   <string name="addressbook_label">Linphone</string>
   <string name="notification_title">Linphone</string>
   <string name="wait_dialog_text">Avvio</string>
-  <string name="notification_registered">%s registrato</string>
-  <string name="notification_register_failure">%s non è riuscito a registrarsi</string>
   <string name="tunnel_host"></string>
   <string name="about_version">Linphone Android %s</string>
   <string name="about_liblinphone_version">Linphone Core %s</string>
@@ -209,10 +207,6 @@
   <string name="group_chat_room_devices">Dispositivi di conversazione</string>
   <string name="add_to_contacts">Aggiungi ai contatti</string>
   <!--Status Bar-->
-  <string name="status_connected">Registrato</string>
-  <string name="status_not_connected">Non registrato</string>
-  <string name="status_in_progress">Registrazione in corso</string>
-  <string name="status_error">Registrazione fallita</string>
   <string name="voicemail_unread">messaggi non letti</string>
   <!--Side Menu-->
   <string name="menu_assistant">Assistente</string>
diff --git a/app/src/main/res/values-ja/strings.xml b/app/src/main/res/values-ja/strings.xml
index 257465661..1c5fde208 100644
--- a/app/src/main/res/values-ja/strings.xml
+++ b/app/src/main/res/values-ja/strings.xml
@@ -6,8 +6,6 @@
   <string name="addressbook_label">Linphone</string>
   <string name="notification_title">Linphone</string>
   <string name="wait_dialog_text">はじめる</string>
-  <string name="notification_registered">%sを登録しました</string>
-  <string name="notification_register_failure">%sの登録に失敗しました</string>
   <string name="tunnel_host"></string>
   <string name="about_version">Linphone Android %s</string>
   <string name="about_liblinphone_version">Linphone Core %s</string>
@@ -168,10 +166,6 @@
   <string name="add_to_contacts">連絡先に追加</string>
   <string name="download_file">ダウンロード</string>
   <!--Status Bar-->
-  <string name="status_connected">登録済</string>
-  <string name="status_not_connected">登録なし</string>
-  <string name="status_in_progress">登録に問題があります</string>
-  <string name="status_error">登録できませんでした</string>
   <string name="voicemail_unread">未読メッセージ</string>
   <!--Side Menu-->
   <string name="menu_assistant">アシスタント</string>
diff --git a/app/src/main/res/values-ka/strings.xml b/app/src/main/res/values-ka/strings.xml
index cfec4c139..7342c4dff 100644
--- a/app/src/main/res/values-ka/strings.xml
+++ b/app/src/main/res/values-ka/strings.xml
@@ -6,8 +6,6 @@
   <string name="addressbook_label">Linphone</string>
   <string name="notification_title">Linphone</string>
   <string name="wait_dialog_text">მიმდინარეობს გაშვება</string>
-  <string name="notification_registered">%s დარეგისტრირებულია</string>
-  <string name="notification_register_failure">%s-ის დარეგისტრირება ვერ მოხერხდა</string>
   <string name="tunnel_host"></string>
   <string name="about_version">Linphone Android %s</string>
   <string name="about_liblinphone_version">Linphone ბირთვი %s</string>
@@ -201,10 +199,6 @@
   <string name="imdn_info">მიწოდების სტატუსი</string>
   <string name="add_to_contacts">კონტაქტებში დამატება</string>
   <!--Status Bar-->
-  <string name="status_connected">რეგისტრირებული</string>
-  <string name="status_not_connected">არ არის რეგისტრირებული</string>
-  <string name="status_in_progress">მიმდინარეობს რეგისტრაცია</string>
-  <string name="status_error">რეგისტრაცია ვერ მოხერხდა</string>
   <string name="voicemail_unread">წაუკითხავი შეტყობინება</string>
   <!--Side Menu-->
   <string name="menu_assistant">ასისტენტი</string>
diff --git a/app/src/main/res/values-nl/strings.xml b/app/src/main/res/values-nl/strings.xml
index 5f5617585..5ff163c53 100644
--- a/app/src/main/res/values-nl/strings.xml
+++ b/app/src/main/res/values-nl/strings.xml
@@ -6,8 +6,6 @@
   <string name="addressbook_label">Linphone</string>
   <string name="notification_title">Linphone</string>
   <string name="wait_dialog_text">Bezig met opstarten</string>
-  <string name="notification_registered">%s geregistreerd</string>
-  <string name="notification_register_failure">%s registratie mislukt</string>
   <string name="tunnel_host"></string>
   <string name="about_version">Linphone Android %s</string>
   <string name="about_liblinphone_version">Linphone Core %s</string>
@@ -76,10 +74,6 @@
   <string name="share_picture_size_medium">Middel</string>
   <string name="share_picture_size_large">Groot</string>
   <!--Status Bar-->
-  <string name="status_connected">Geregistreerd</string>
-  <string name="status_not_connected">niet geregistreerd</string>
-  <string name="status_in_progress">Bezig met registreren</string>
-  <string name="status_error">registratie fout</string>
   <string name="voicemail_unread">ongelezen voicemail</string>
   <!--Side Menu-->
   <string name="menu_assistant">Assistent</string>
diff --git a/app/src/main/res/values-pl/strings.xml b/app/src/main/res/values-pl/strings.xml
index 6571ee1e5..04d40092a 100644
--- a/app/src/main/res/values-pl/strings.xml
+++ b/app/src/main/res/values-pl/strings.xml
@@ -6,8 +6,6 @@
   <string name="addressbook_label">Linphone</string>
   <string name="notification_title">Linphone</string>
   <string name="wait_dialog_text">Uruchamianie</string>
-  <string name="notification_registered">%s zarejestrowany</string>
-  <string name="notification_register_failure">%s nie udało się zarejestrować</string>
   <string name="tunnel_host"></string>
   <string name="about_version">Linphone Android %s</string>
   <string name="about_liblinphone_version">Linphone Core %s</string>
@@ -161,10 +159,6 @@
   <string name="processing_image">Przetwarzanie obrazu, może potrwać nawet do kilku sekund w zależności od rozmiaru pliku</string>
   <string name="add_to_contacts">Dodaj do kontaktów</string>
   <!--Status Bar-->
-  <string name="status_connected">Zarejestrowany</string>
-  <string name="status_not_connected">Nie zarejestrowany</string>
-  <string name="status_in_progress">Rejestracja w trakcie</string>
-  <string name="status_error">Rejestracja nie powiodła się</string>
   <string name="voicemail_unread">Nieprzeczytane wiadomości</string>
   <!--Side Menu-->
   <string name="menu_assistant">Asystent </string>
diff --git a/app/src/main/res/values-pt-rBR/strings.xml b/app/src/main/res/values-pt-rBR/strings.xml
index 826c7aa02..9894907b6 100644
--- a/app/src/main/res/values-pt-rBR/strings.xml
+++ b/app/src/main/res/values-pt-rBR/strings.xml
@@ -6,8 +6,6 @@
   <string name="addressbook_label">Linphone</string>
   <string name="notification_title">Linphone</string>
   <string name="wait_dialog_text">Começando</string>
-  <string name="notification_registered">%s registrado</string>
-  <string name="notification_register_failure">%s falhou ao registrar</string>
   <string name="tunnel_host"></string>
   <string name="about_version">Linphone Android %s</string>
   <string name="about_liblinphone_version">Linphone Core %s</string>
@@ -208,10 +206,6 @@
   <string name="add_to_contacts">Adicionar aos Contatos</string>
   <string name="download_file">Download</string>
   <!--Status Bar-->
-  <string name="status_connected">Registrado</string>
-  <string name="status_not_connected">Não registrado</string>
-  <string name="status_in_progress">Registro em andamento</string>
-  <string name="status_error">Registro falhou</string>
   <string name="voicemail_unread"> mensagens não lidas</string>
   <!--Side Menu-->
   <string name="menu_assistant">Assistente.</string>
diff --git a/app/src/main/res/values-ru/strings.xml b/app/src/main/res/values-ru/strings.xml
index 0c2728874..19b90600e 100644
--- a/app/src/main/res/values-ru/strings.xml
+++ b/app/src/main/res/values-ru/strings.xml
@@ -6,12 +6,13 @@
   <string name="addressbook_label">Linphone</string>
   <string name="notification_title">Linphone</string>
   <string name="wait_dialog_text">Загружается</string>
-  <string name="notification_registered">%s зарегистрирован</string>
-  <string name="notification_register_failure">%s зарегистрировать не удалось</string>
+  <string name="notification_registered">%s соединено</string>
+  <string name="notification_register_failure">%s соединиться не удалось</string>
   <string name="tunnel_host"></string>
   <string name="about_version">Linphone Android %s</string>
   <string name="about_liblinphone_version">Ядро Linphone %s</string>
   <string name="about_liblinphone_sdk_version">Linphone SDK %s</string>
+  <string name="about_privacy_policy">Посетите нашу политику конфиденциальности</string>
   <string name="sync_account_name">контакты linphone</string>
   <!--Notifications-->
   <string name="notification_reply_label">Ответ</string>
@@ -238,10 +239,10 @@
   <string name="download_file">Скачать</string>
   <string name="toast_choose_chat_room_for_sharing">Выберите беседу или создайте новую</string>
   <!--Status Bar-->
-  <string name="status_connected">Зарегистрирован</string>
-  <string name="status_not_connected">Не зарегистрирован</string>
-  <string name="status_in_progress">Выполняется регистрация</string>
-  <string name="status_error">Регистрация не удалась</string>
+  <string name="status_connected">Соединено</string>
+  <string name="status_not_connected">Не соединено</string>
+  <string name="status_in_progress">Выполняется соединение</string>
+  <string name="status_error">Соединение не удалось</string>
   <string name="voicemail_unread"> непрочитанные сообщения</string>
   <!--Side Menu-->
   <string name="menu_logout">Выход</string>
@@ -454,6 +455,7 @@
   <string name="pref_java_debug">Использовать Java-регистратор</string>
   <string name="pref_friendlist_subscribe">Подписка</string>
   <string name="pref_background_mode">Фоновый режим</string>
+  <string name="pref_background_mode_desc">Показывать уведомление, чтобы сохранить приложение рабочим</string>
   <string name="pref_animation_enable_title">Включить анимацию</string>
   <string name="pref_service_notification">Включить сервисное уведомление</string>
   <string name="pref_autostart">Запуск во время загрузки</string>
diff --git a/app/src/main/res/values-sr/strings.xml b/app/src/main/res/values-sr/strings.xml
index 12ed254ac..bf3958692 100644
--- a/app/src/main/res/values-sr/strings.xml
+++ b/app/src/main/res/values-sr/strings.xml
@@ -64,9 +64,6 @@
   <string name="add_to_contacts">Додај у контакте</string>
   <string name="download_file">Преузми</string>
   <!--Status Bar-->
-  <string name="status_connected">Уписан</string>
-  <string name="status_in_progress">Упис је у току</string>
-  <string name="status_error">Упис није успео</string>
   <string name="voicemail_unread"> непрочитане поруке</string>
   <!--Side Menu-->
   <string name="menu_settings">Подешавања</string>
diff --git a/app/src/main/res/values-sv/strings.xml b/app/src/main/res/values-sv/strings.xml
index 38f683018..3d1553a8f 100644
--- a/app/src/main/res/values-sv/strings.xml
+++ b/app/src/main/res/values-sv/strings.xml
@@ -6,8 +6,6 @@
   <string name="addressbook_label">Linphone</string>
   <string name="notification_title">Linphone</string>
   <string name="wait_dialog_text">Startar upp</string>
-  <string name="notification_registered">%s registrerad</string>
-  <string name="notification_register_failure">%s misslyckades med att registrera sig</string>
   <string name="tunnel_host"></string>
   <string name="about_version">Linphone Android %s</string>
   <string name="about_liblinphone_version">Linphone Core %s</string>
@@ -238,10 +236,6 @@
   <string name="download_file">Ladda ner</string>
   <string name="toast_choose_chat_room_for_sharing">Välj en konversation eller skapa en ny</string>
   <!--Status Bar-->
-  <string name="status_connected">Registrerad</string>
-  <string name="status_not_connected">Inte registrerad</string>
-  <string name="status_in_progress">Registrering pågår</string>
-  <string name="status_error">Registrering misslyckades</string>
   <string name="voicemail_unread">olästa meddelanden</string>
   <!--Side Menu-->
   <string name="menu_logout">Logga ut</string>
@@ -454,6 +448,7 @@
   <string name="pref_java_debug">Använd Java-loggare</string>
   <string name="pref_friendlist_subscribe">Prenumerera på vänlista</string>
   <string name="pref_background_mode">Bakgrundsläge</string>
+  <string name="pref_background_mode_desc">Visa en avisering för att hålla appen vid liv</string>
   <string name="pref_animation_enable_title">Aktivera animeringar</string>
   <string name="pref_service_notification">Aktivera serviceanmälan</string>
   <string name="pref_autostart">Starta vid uppstart</string>
diff --git a/app/src/main/res/values-tr/strings.xml b/app/src/main/res/values-tr/strings.xml
index c26df8ddd..696d166bd 100644
--- a/app/src/main/res/values-tr/strings.xml
+++ b/app/src/main/res/values-tr/strings.xml
@@ -6,8 +6,6 @@
   <string name="addressbook_label">Linphone</string>
   <string name="notification_title">Linphone</string>
   <string name="wait_dialog_text">Başlatılıyor</string>
-  <string name="notification_registered">%s kayıtlı</string>
-  <string name="notification_register_failure">%s kaydedilemedi</string>
   <string name="tunnel_host"></string>
   <string name="about_version">Linphone Android %s</string>
   <string name="about_liblinphone_version">Linphone Çekirdeği %s</string>
@@ -203,10 +201,6 @@
   <string name="add_to_contacts">Bağlantılara ekle</string>
   <string name="download_file">İndir</string>
   <!--Status Bar-->
-  <string name="status_connected">Kayıtlı</string>
-  <string name="status_not_connected">Kayıtsız</string>
-  <string name="status_in_progress">Kayıt sürüyor</string>
-  <string name="status_error">Kayıt başarısız</string>
   <string name="voicemail_unread">okunmamış iletiler</string>
   <!--Side Menu-->
   <string name="menu_assistant">Yardımcı</string>
diff --git a/app/src/main/res/values-uk/strings.xml b/app/src/main/res/values-uk/strings.xml
index 014ee78f7..2685b4b25 100644
--- a/app/src/main/res/values-uk/strings.xml
+++ b/app/src/main/res/values-uk/strings.xml
@@ -6,8 +6,6 @@
   <string name="addressbook_label">Linphone</string>
   <string name="notification_title">Linphone</string>
   <string name="wait_dialog_text">Завантажується</string>
-  <string name="notification_registered">%s зареєстрований</string>
-  <string name="notification_register_failure">%s зареєструвати не вдалося</string>
   <string name="tunnel_host"></string>
   <string name="about_version">Linphone Android %s</string>
   <string name="about_liblinphone_version">Linphone ядро %s</string>
@@ -228,10 +226,6 @@
   <string name="unexpected_event">Несподівана подія %i для %s</string>
   <string name="download_file">Стягнути</string>
   <!--Status Bar-->
-  <string name="status_connected">Зареєстрований</string>
-  <string name="status_not_connected">Не зареєстрований</string>
-  <string name="status_in_progress">Виконується реєстрація</string>
-  <string name="status_error">Реєстрація не вдалася</string>
   <string name="voicemail_unread">непрочитаних повідомлень</string>
   <!--Side Menu-->
   <string name="menu_assistant">Асистент</string>
diff --git a/app/src/main/res/values-zh-rCN/strings.xml b/app/src/main/res/values-zh-rCN/strings.xml
index c856ccd77..9e9b5034c 100644
--- a/app/src/main/res/values-zh-rCN/strings.xml
+++ b/app/src/main/res/values-zh-rCN/strings.xml
@@ -6,8 +6,6 @@
   <string name="addressbook_label">Linphone</string>
   <string name="notification_title">Linphone</string>
   <string name="wait_dialog_text">启动</string>
-  <string name="notification_registered">%s已注册</string>
-  <string name="notification_register_failure">%s无法注册</string>
   <string name="tunnel_host"></string>
   <string name="about_version">Linphone Android%s</string>
   <string name="about_liblinphone_version">Linphone Core%s</string>
@@ -169,10 +167,6 @@
   <string name="resend">重发</string>
   <string name="add_to_contacts">添加联系人</string>
   <!--Status Bar-->
-  <string name="status_connected">在线</string>
-  <string name="status_not_connected">离线</string>
-  <string name="status_in_progress">正在登录</string>
-  <string name="status_error">登录失败</string>
   <string name="voicemail_unread">未读消息</string>
   <!--Side Menu-->
   <string name="menu_assistant">助手</string>
diff --git a/app/src/main/res/values-zh-rTW/strings.xml b/app/src/main/res/values-zh-rTW/strings.xml
index 7e092d6c6..2bd7a9985 100644
--- a/app/src/main/res/values-zh-rTW/strings.xml
+++ b/app/src/main/res/values-zh-rTW/strings.xml
@@ -6,8 +6,6 @@
   <string name="addressbook_label">Linphone</string>
   <string name="notification_title">Linphone</string>
   <string name="wait_dialog_text">啟動中</string>
-  <string name="notification_registered">%s 已註冊</string>
-  <string name="notification_register_failure">%s 無法註冊</string>
   <string name="tunnel_host"></string>
   <string name="about_version">Linphone Android %s</string>
   <string name="about_liblinphone_version">Linphone Core %s</string>
@@ -214,10 +212,6 @@
   <string name="add_to_contacts">加入到連絡人</string>
   <string name="download_file">下載</string>
   <!--Status Bar-->
-  <string name="status_connected">已註冊</string>
-  <string name="status_not_connected">未註冊</string>
-  <string name="status_in_progress">正在註冊</string>
-  <string name="status_error">註冊失敗</string>
   <string name="voicemail_unread">未讀訊息</string>
   <!--Side Menu-->
   <string name="menu_assistant">助理</string>