My iPad had AT&T data, no it reads No SIM and can't be set back up
iPad 2, iOS 5, one iPad 2 and one iPhone 4S
Posted on Feb 9, 2013 9:19 AM
Q: My iPad had AT&T data, no it reads No SIM and can't be set back up
No/invalid sim
http://support.apple.com/kb/TS4148