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
It's important first to find out if you can make a voice call. If you can't make a voice call, you need to solve this problem. By solving this problem you'll most likely solve your problem with sending and receiving SMS.
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