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02-20-2013, 02:46 PM #1carrier unlocked iphone4 5.1.1, any issues if i upgrade to 6.1.2?
i have a carrier unlocked iphone4 5.1.1 that is just collecting dust so i decided to give it to someone who can make us of it. The person i gave the phone to is on Tmobile, are there any known issues if I upgrade to to the latest ios (6.1.2)? I know there is MMS fix for ios 5 but how about ios 6?
Last edited by aijay; 02-20-2013 at 02:51 PM.