Sam iPhone Unlock video tutorial, how to unlock iphone 4s using sam, unlock iphone 4 using sam.
A new method of unlocking iPhones has been achieved using SAM from Cydia. All you need to do is jailbreak your iPhone using redsn0w or sn0wbreeze and then install sam preferences and sam from Cydia. Once done you need to run SAM and follow the instructions posted on the website to unlock your iPhone. This guide will help your unlock iPhone 4S and unlock iPhone 4 irrespective of any baseband and firmware.