I have checked online for details and all seems confusing, i was given an iPhone 4 which is on iOS 5.1 baseband 04.12.01 and locked to AT&T.
Whats i what is either able to unlock the phone on that iOS 5.1 or upgrade to 6.1.2 and still able to unlock it.
Please if possible a little detail or link will be well appreciated.
NB: just read 6.1.2 is currently not being signed, so which iOS can i upgrade to and still able to unlock it?
Whats i what is either able to unlock the phone on that iOS 5.1 or upgrade to 6.1.2 and still able to unlock it.
Please if possible a little detail or link will be well appreciated.
NB: just read 6.1.2 is currently not being signed, so which iOS can i upgrade to and still able to unlock it?