Unlock iPhone 4 on iOS 5.1.1

iPhone 4 can be unlocked on iOS 5.1.1 using UltraSn0w Fixer for those who have preserved baseband that is supported by Ultrasn0w Unlock (basebands listed below). Follow the tutorial below to unlock your iPhone 4 5.1.1 iOS firmware . The is a developers fix and the official Ultrasn0w fix will be released soon on Cydia […]