![How to Unlock iPhone 4, 3GS, 3G iOS 4.0.x for T-Mobile and other Carriers [ultrasn0w]](https://www.ilikemyiphone.com/wp-content/uploads/2010/08/ultrasn0w_iPhone4-200x300.png)
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How to Unlock iPhone 4, 3GS, 3G iOS 4.0.x for T-Mobile and other Carriers [ultrasn0w]
iPhone 4 was recently jailbroken and now it is unlocked too, thanks to the Dev Team. It cannot be easier, no PC/Mac required, only…