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 select the ringtone you want to hear when you get a call.
Select a ringtone
Tap the different ringtones to hear them.
Once you've found a ringtone you like, tap Sounds.
Return to the home screen
Tap the Home key to return to the home screen.
Tap anywhere to dismiss
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