Hello, that is my first time here...... my brothers,gave to me one used iPhone 3gs 5.1.1 (9B206) bb 05.16.05 locked on O2 12.0 I am trying to unlock that but i read about old bootrum and iam not sure if i can or not to do that unlocking because my phone have this Serial Number: QR12781xxxx ! Please help me ! Thanks !
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dhlizard
macrumors G4
You can read this blog
http://blog.iphone-dev.org/post/26534086824/baseband-freedom
But with phone made in 27th week of 2011, you will be taking a chance flashing the iPad baseband.
Honestly with grey market IMEI unlocks so cheap, I would go that route.
http://blog.iphone-dev.org/post/26534086824/baseband-freedom
But with phone made in 27th week of 2011, you will be taking a chance flashing the iPad baseband.
Honestly with grey market IMEI unlocks so cheap, I would go that route.