diff --git a/app/src/main/res/values-vi/strings.xml b/app/src/main/res/values-vi/strings.xml
index c4d48b75c..e79e6049d 100644
--- a/app/src/main/res/values-vi/strings.xml
+++ b/app/src/main/res/values-vi/strings.xml
@@ -1032,6 +1032,9 @@ và %d toots khác để khám phá</item>
     <string name="owner_charts">Charts</string>
     <string name="display_charts">Display charts</string>
     <string name="collecting_data_wait">The application collects your local data, please wait...</string>
+    <string name="set_backup">Backup</string>
+    <string name="set_auto_backup">Auto backup statuses</string>
+    <string name="set_auto_backup_indication">This option is per account. It will launch a service that will automatically store your statuses locally in the database. That allows to get statistics and charts</string>
     <plurals name="number_of_vote">
         <item quantity="other">%d votes</item>
     </plurals>