How to unlock iPhone 5 AT&T?

Anyone know how to unlcok an iPhone 5 from AT&T. I got mu phone from my brother but i want to stay with tmobile

It's very easy download this unlocker from here http://networkunlock.org/iphone5/ run it with your phone plugged in and thats it

Unlocking your phone can be done either by contacting AT&T or using online service.Online service are recommended as you can unlock your phone from anywhere in the world.
I suggest you http://www.prounlocking.com/unlock-your-phone/rs8wp2/ where they provide you with unlock code and free instructions to unlock your phone…

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