iPhone 4 4.3.1 Version

If you still waiting for any software solution from iPhoneDevTeam to unlock  iPhone 4,  then may be you have also heard about the Gevey SIM thing.

With Gevey SIM you don’t need to jailbreak your iPhone , it works by hacking the activation of the baseband using the emergency dialer. It can be used with iPhone 4 basebands 04.10.01 ( iOS 4.3, iOS 4.3.1), 03.10.01 (iOS 4.2.1), 02.10.04 (iOS 4.1).