- When activity enter onPause, the status will not update, then sub id of TelephonyManager keep same value after activity go back. - Solution: Everytime update the UI, and always get new TelephonyManager with the latest sub id. Bug: 181196545 Test: atest passed. Test: Manual test passed. Change-Id: I1d65bbc06af66b97b6c85f40bed394da03213d06