A new group of hackers “UnthreadedJB” has released a tool with the name UnthreadedJB that brings solution of untethered jailbreak for iPhone 4 CDMA model which is running over iOS 5.1. Although UnthreadedJB is the first untethered jailbreak tool for iOS 5.1 but it only works for iPhone 4 CDMA, whereas previously released jailbreak tools [...]