I keep getting an "invalid sim" or no sim on my new phone, rendering phone communication via AT&amp;T impossible. Is there a simple fix or do I need to take it in?

Level 1

4 points

No sim

I keep getting an "invalid sim" or no sim on my new phone, rendering phone communication via AT&T impossible. Is there a simple fix or do I need to take it in?

iPhone 4S, iOS 5.1.1

Posted on Aug 26, 2012 10:55 AM

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No sim

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