Backup Activation Records using Redns0w (Redsnow) 0.9.10b8
Posted by Reshadat on April 23, 2012
With the new loktar_sun trick to unlock iPhone 4 using Subsciber Artificial Module (SAM), it is now possible to trick Apple servers to activate non-official sim on locked iPhones. As pointed by @Musclenerd, the loophole maybe temporary and it is best to backup activation records once the iPhone is unlocked. Redns0w...