Hi. In thinking about preparing my pristine 2007 OG iPhone for sale, I decided to first restore it to factory defaults. It was previously unlocked and jailbroken, so I should probably have known better. In doing so, I killed it. Managed to bring it back to life using DFU but I’m now unable to activate it with a current O2 UK SIM. Finder says that the inserted SIM card is not supported for activation, or some such similar messaging. Currently cannot get past the plug-in to iTunes screen.
I am guessing that the handset is now locked as per original factory spec. Probably to AT&T? (it was a grey import). Does anyone have any ideas on how to move forward? I imagine I will need to unlock and jailbreak again but I’ve been out of that space for many years so any thoughts would be appreciated. I just need to get it activated and up-to-date with the latest supported iOS. Ideally unlocked.
I am guessing that the handset is now locked as per original factory spec. Probably to AT&T? (it was a grey import). Does anyone have any ideas on how to move forward? I imagine I will need to unlock and jailbreak again but I’ve been out of that space for many years so any thoughts would be appreciated. I just need to get it activated and up-to-date with the latest supported iOS. Ideally unlocked.