sim not valid after software update
sim not valid after software update
iPhone 3G, iOS 6.0.1
Apple Event: May 7th at 7 am PT
sim not valid after software update
iPhone 3G, iOS 6.0.1
Sounds like your phone was either jailbroken or hacked to unlock it.
It has either been re-locked to the original carrier or permanently bricked.
sim not valid after software update