What if Apple 6s often jumps out of FaceTime charging reminder?

Because the phone has turned on the FaceTime function, but it has not been activated, the specific closing method is as follows.

1. First, on the home screen of the mobile phone, click the "Settings" icon to open the application and enter the detailed panel of the application.

2. Next, after reaching the detailed panel of settings, select the "facetime" column and click to enter the detailed panel.

3. Finally, after reaching the detailed panel of settings, continue to select the "facetime" column and click the toggle button to close "facetime".