Turning data roaming on my mobile phone on or off
Restoring factory default settings on my mobile phone
Writing and sending MMS
Sharing pictures or video clips using iCloud Photo Sharing
Using my mobile phone camera
Want to change the ringtone for your mobile phone? Follow these easy instructions.
Select your ringtone
Tap the different ringtones to listen to 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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