D dleight macrumors newbie Original poster Oct 12, 2011 1 0 Oct 12, 2011 #1 I have an iPhone 4, never jailbroken, from AT & T. Tried to upgrade to iOS 5, went through the whole process but when my phone restarted it said my SIM card "does not appear to be supported". Any ideas?
I have an iPhone 4, never jailbroken, from AT & T. Tried to upgrade to iOS 5, went through the whole process but when my phone restarted it said my SIM card "does not appear to be supported". Any ideas?