DFU, short for Device Firmware Update, is a special mode that enables a computer to update its firmware. In DFU mode an iPhone can still communicate with iTunes but without iTunes automatically ...

In the past couple of days, we've seen reports here and there of iPhones getting stuck in a restart loop. The black screen with the Apple logo shows up, holds for a while, and then disappears again; ...

Make sure to back-up your iPhone's operating systems and functions before committing to this (identical to a "Restore Point" on Windows), just so have a state you can restore your phone in case ...