diff --git a/src/main/res/values/strings.xml b/src/main/res/values/strings.xml
index dc5259ac..3f93407f 100644
--- a/src/main/res/values/strings.xml
+++ b/src/main/res/values/strings.xml
@@ -58,7 +58,7 @@ Please report any problems you encounter via Github.</string>
     <string name="folder_rejected">Device %1$s wants to share folder %2$s</string>
 
     <string name="dialog_disable_battery_optimization_title">Battery Optimization</string>
-    <string name="dialog_disable_battery_optimization_message">Android may stop synchronization after some time. To prevent this, turn off battery optimization</string>
+    <string name="dialog_disable_battery_optimization_message">Android may stop synchronization after some time. To prevent this, turn off battery optimization.\n\nSome devices have additional task-killing apps preinstalled. You should add Syncthing to their whitelist, as well.</string>
     <string name="dialog_disable_battery_optimization_later">Later</string>
     <string name="dialog_disable_battery_optimization_dont_show_again">Don\'t show again</string>
     <string name="dialog_disable_battery_optimization_turn_off">Turn off for Syncthing</string>