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
lfcrazor92
Level 1 (0 points)

Q: I'm trying to install a new SIM card in the iPhone 4 and it just says no service?

I've tried everything I can think of, I have to await a text from O2, however I can't get any service to receive the text.

iPhone 4

Posted on Feb 20, 2013 7:22 AM