HT201420: If you get an alert about the SIM card in your iPhone

Learn about If you get an alert about the SIM card in your iPhone
iphone 4s not working
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Q: I have an iphone 4s version 6.1 carrier o2-uk but it will not pick up any signal what do i do?

i have an  iphone 4s version 6.1 carrier o2-uk but it will not pick up any signal what do i do?

Posted on Feb 2, 2013 12:00 PM