diff --git a/app/src/main/res/values-cs-rCZ/strings.xml b/app/src/main/res/values-cs-rCZ/strings.xml
index 35a90c69c..6620a590a 100644
--- a/app/src/main/res/values-cs-rCZ/strings.xml
+++ b/app/src/main/res/values-cs-rCZ/strings.xml
@@ -54,6 +54,9 @@
     <string name="nc_change_password">Změnit heslo</string>
     <string name="nc_circle">Okruh</string>
     <string name="nc_circles">Okruhy</string>
+    <string name="nc_clear_history">Smazat všechny zprávy</string>
+    <string name="nc_clear_history_success">Všechny zprávy byly vymazány</string>
+    <string name="nc_clear_history_warning">Opravdu chcete všechny zprávy v této konverzaci smazat?</string>
     <string name="nc_clear_password">Vyčistit heslo</string>
     <string name="nc_client_cert_change">Změnit klientský certifikát</string>
     <string name="nc_client_cert_setup">Nastavit klientský certifikát</string>
@@ -74,6 +77,7 @@
     <string name="nc_date_header_today">Dnes</string>
     <string name="nc_date_header_yesterday">Včera</string>
     <string name="nc_delete">Smazat</string>
+    <string name="nc_delete_all">Smazat vše</string>
     <string name="nc_delete_call">Smazat konverzaci</string>
     <string name="nc_delete_conversation_default">Potvrďte, že chcete odebrat tuto konverzaci.</string>
     <string name="nc_delete_conversation_more">Pokud konverzaci smažete, bude smazána také pro všechny její ostatní účastníky.</string>
@@ -104,6 +108,8 @@
     <string name="nc_file_browser_reshare_forbidden">Nemáte oprávnění sdílet tento soubor dál dalším</string>
     <string name="nc_following_link">Uživatel následující veřejný odkaz</string>
     <string name="nc_formatted_message_you">Vy: %1$s</string>
+    <string name="nc_forward_message">Přeposlat</string>
+    <string name="nc_forward_to_three_dots">Přeposlat na…</string>
     <string name="nc_general_settings">Obecné</string>
     <string name="nc_get_from_provider">Nemáte ještě server?\nKlepnutím sem ho získejte od poskytovatele</string>
     <string name="nc_get_source_code">Získat zdrojové kódy</string>
diff --git a/app/src/main/res/values-de/strings.xml b/app/src/main/res/values-de/strings.xml
index 0f70e443f..66eb72d0e 100644
--- a/app/src/main/res/values-de/strings.xml
+++ b/app/src/main/res/values-de/strings.xml
@@ -54,6 +54,9 @@
     <string name="nc_change_password">Passwort ändern</string>
     <string name="nc_circle">Kreis</string>
     <string name="nc_circles">Kreise</string>
+    <string name="nc_clear_history">Alle Nachrichten löschen</string>
+    <string name="nc_clear_history_success">Alle Nachrichten wurden gelöscht</string>
+    <string name="nc_clear_history_warning">Möchten Sie wirklich alle Nachrichten dieser Unterhaltung löschen?</string>
     <string name="nc_clear_password">Passwort leeren</string>
     <string name="nc_client_cert_change">Client-Zertifikat ändern</string>
     <string name="nc_client_cert_setup">Client-Zertifikat einrichten</string>
@@ -74,6 +77,7 @@
     <string name="nc_date_header_today">Heute</string>
     <string name="nc_date_header_yesterday">Gestern</string>
     <string name="nc_delete">Löschen</string>
+    <string name="nc_delete_all">Alle löschen</string>
     <string name="nc_delete_call">Unterhaltung löschen</string>
     <string name="nc_delete_conversation_default">Bitte bestätigen Sie, dass Sie diese Unterhaltung entfernen möchten.</string>
     <string name="nc_delete_conversation_more">Wenn Sie diese Unterhaltung löschen, dann wird diese auch für alle anderen Teilnehmer gelöscht.</string>
@@ -104,6 +108,8 @@
     <string name="nc_file_browser_reshare_forbidden">Sie dürfen diese Datei nicht weiterteilen</string>
     <string name="nc_following_link">Benutzer kommt von einem öffentlichen Link</string>
     <string name="nc_formatted_message_you">Sie: %1$s</string>
+    <string name="nc_forward_message">Weiterleiten</string>
+    <string name="nc_forward_to_three_dots">Weiterleiten an …</string>
     <string name="nc_general_settings">Allgemein</string>
     <string name="nc_get_from_provider">Sie haben noch keinen Server?\nKlicken Sie hier um Anbieter zu finden</string>
     <string name="nc_get_source_code">Zum Programmcode</string>
diff --git a/app/src/main/res/values-pl/strings.xml b/app/src/main/res/values-pl/strings.xml
index 8f703cd90..e4277c417 100644
--- a/app/src/main/res/values-pl/strings.xml
+++ b/app/src/main/res/values-pl/strings.xml
@@ -54,6 +54,9 @@
     <string name="nc_change_password">Zmień hasło</string>
     <string name="nc_circle">Krąg</string>
     <string name="nc_circles">Kręgi</string>
+    <string name="nc_clear_history">Usuń wszystkie wiadomości</string>
+    <string name="nc_clear_history_success">Wszystkie wiadomości zostały usunięte</string>
+    <string name="nc_clear_history_warning">Czy na pewno chcesz usunąć wszystkie wiadomości z tej rozmowy?</string>
     <string name="nc_clear_password">Wyczyść hasło</string>
     <string name="nc_client_cert_change">Zmień certyfikat klienta</string>
     <string name="nc_client_cert_setup">Skonfiguruj certyfikat klienta</string>
@@ -74,6 +77,7 @@
     <string name="nc_date_header_today">Dzisiaj</string>
     <string name="nc_date_header_yesterday">Wczoraj</string>
     <string name="nc_delete">Usuń</string>
+    <string name="nc_delete_all">Usuń wszystko</string>
     <string name="nc_delete_call">Usuń rozmowę</string>
     <string name="nc_delete_conversation_default">Potwierdź zamiar usunięcia rozmowy.</string>
     <string name="nc_delete_conversation_more">Jeśli usuniesz rozmowę, zostanie ona również usunięta dla wszystkich pozostałych uczestników.</string>
@@ -104,6 +108,8 @@
     <string name="nc_file_browser_reshare_forbidden">Nie możesz ponownie udostępnić tego pliku</string>
     <string name="nc_following_link">Użytkownik korzysta z łącza publicznego</string>
     <string name="nc_formatted_message_you">Ty: %1$s</string>
+    <string name="nc_forward_message">Przekaż dalej</string>
+    <string name="nc_forward_to_three_dots">Przekaż do …</string>
     <string name="nc_general_settings">Ogólne</string>
     <string name="nc_get_from_provider">Nie masz jeszcze serwera?\nKliknij tutaj, aby uzyskać jeden od dostawcy</string>
     <string name="nc_get_source_code">Pobierz kod źródłowy</string>
diff --git a/app/src/main/res/values-zh-rCN/strings.xml b/app/src/main/res/values-zh-rCN/strings.xml
index 44d4cb244..7c503abaf 100644
--- a/app/src/main/res/values-zh-rCN/strings.xml
+++ b/app/src/main/res/values-zh-rCN/strings.xml
@@ -54,6 +54,9 @@
     <string name="nc_change_password">修改密码</string>
     <string name="nc_circle">圈子 </string>
     <string name="nc_circles">圈子</string>
+    <string name="nc_clear_history">删除所有消息</string>
+    <string name="nc_clear_history_success">已删除所有消息</string>
+    <string name="nc_clear_history_warning">你真想删除对话中的所有信息吗?</string>
     <string name="nc_clear_password">清除密码</string>
     <string name="nc_client_cert_change">修改客户端证书</string>
     <string name="nc_client_cert_setup">设置客户端证书</string>
@@ -74,6 +77,7 @@
     <string name="nc_date_header_today">今天</string>
     <string name="nc_date_header_yesterday">昨天</string>
     <string name="nc_delete">删除</string>
+    <string name="nc_delete_all">删除全部</string>
     <string name="nc_delete_call">删除会话</string>
     <string name="nc_delete_conversation_default">请确认你移除会话的意图</string>
     <string name="nc_delete_conversation_more">如果你删除了该会话，它也会被从其他所有与会者那里删除。</string>
@@ -104,6 +108,8 @@
     <string name="nc_file_browser_reshare_forbidden">你不被允许重新共享此文件</string>
     <string name="nc_following_link">使用公共链接的用户</string>
     <string name="nc_formatted_message_you">您：%1$s</string>
+    <string name="nc_forward_message">转发</string>
+    <string name="nc_forward_to_three_dots">转发至 …</string>
     <string name="nc_general_settings">通用</string>
     <string name="nc_get_from_provider">还没有服务器吗？\n点此查看供应商</string>
     <string name="nc_get_source_code">获取源代码</string>
diff --git a/app/src/main/res/values-zh-rHK/strings.xml b/app/src/main/res/values-zh-rHK/strings.xml
index 3d92b9cc7..c642d01e9 100644
--- a/app/src/main/res/values-zh-rHK/strings.xml
+++ b/app/src/main/res/values-zh-rHK/strings.xml
@@ -54,6 +54,9 @@
     <string name="nc_change_password">更改密碼</string>
     <string name="nc_circle">社交圈子</string>
     <string name="nc_circles">圈子</string>
+    <string name="nc_clear_history">刪除所有訊息</string>
+    <string name="nc_clear_history_success">已刪除所有訊息</string>
+    <string name="nc_clear_history_warning">您確定要刪除對話內所有的訊息嗎？</string>
     <string name="nc_clear_password">清除密碼</string>
     <string name="nc_client_cert_change">更改客戶端證書</string>
     <string name="nc_client_cert_setup">設置客戶端證書</string>
@@ -74,6 +77,7 @@
     <string name="nc_date_header_today">今日</string>
     <string name="nc_date_header_yesterday">昨日</string>
     <string name="nc_delete">刪除</string>
+    <string name="nc_delete_all">全部刪除</string>
     <string name="nc_delete_call">刪除對話</string>
     <string name="nc_delete_conversation_default">請確認是否要清除的對話。</string>
     <string name="nc_delete_conversation_more">如果您刪除了此對話，它也將會從所有其他參與者處刪除。</string>
@@ -104,6 +108,8 @@
     <string name="nc_file_browser_reshare_forbidden">您無權重新分享此檔案</string>
     <string name="nc_following_link">用戶關注公共連結</string>
     <string name="nc_formatted_message_you">你： %1$s</string>
+    <string name="nc_forward_message">轉寄</string>
+    <string name="nc_forward_to_three_dots">轉寄給 ...</string>
     <string name="nc_general_settings">一般</string>
     <string name="nc_get_from_provider">您沒有自己的伺服器嗎？\n點這裡向服務供應商購買</string>
     <string name="nc_get_source_code">取得原始碼</string>