Making a video call on my mobile phone using FaceTime
Turn GPS on or off
End running applications
Turn screen lock on or off
You can lock the phone screen and keys to avoid activating your mobile phone by mistake.
Turn on screen lock
Briefly tap On/Off.
Turn off screen lock
Briefly tap On/Off and slide you finger right on the screen.
Set automatic screen lock
Tap the required setting.
Return to the home screen
Tap the Home key to return to the home screen.
Tap anywhere to dismiss
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