[Settings] Resolves unsynced infomation between status bar and settings

 When activity go to background, the UI message shall be saved, and When
 activity is back to foreground, the UI shows previous state first.
 The situation make unsynced info between status bar and settings's
 page.

Bug: 187091965
Test: Maunal Test
Test: atest passed
Change-Id: I7db2876e91c00126ebfa9dfa5b87d04c1f717e72