iPhone 5s vibrates and ringer icon on screen vacillates from off to on with nothing touching the switch and no one is touching the screen. Like it's possessed. Happens at random times.
iPhone 5s vibrates and ringer icon on screen vacillates from off to on with nothing touching the switch and no one is touching the screen. Like it's possessed. Happens at random times. Any ideas? Please Help.
iPhone 5s, iOS 7.0.3, vibrates, ringer