Writing and sending SMS
Setting up my mobile phone for SMS
Turning my mobile phone on and off
Writing and sending iMessage
Sharing pictures or video clips using iCloud Photo Sharing
Your mobile phone may not react due to overload or errors in the operating system. If this happens, it might help to restart your mobile phone.
Restart your mobile phone
Press and hold the Home key and On/Off simultaneously until your mobile phone restarts.
Tap anywhere to dismiss
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