4 Replies Latest reply: Dec 10, 2013 5:26 PM by LordPJ Branched to a new discussion.
RickyT22 Level 1 Level 1 (0 points)

I installed the iOS 7 update last night and since the phone rebooted after install it has had the message Invalid SIM

I've tried checking the SIM and resetting network settings. Anyone had a similar problem? Got a solution?

iPhone 4S, iOS 7