I recommend you as updated as possible with the computer software and the version of iTunes to be as if you are on iOS 9 or iOS. 9 After this date, you will not be able to unplug your device when certain versions or do not want to run higher secured the solution itself with or without connecting the phone with the sync point, to delete or restore the phone: - Delete the phone via iCloud if you have sent an Apple -ID enabled Find My iPhone with your device, if you have backed up your iPhone to iCloud before it was turned off and you have iTunes used for DFU restore iPhone, connect your iPhone to your computer. Cover Page Maker Software. (It is already disconnected if you have used iCloud to delete iPhone). How do you unlock iPhone? 5.1 restart disabled iPhone 5.2 Restore disables iPhone 5.2.1 use iTunes to restore disabled iPhone 5.2.2 Use iCloud to disable Disable iPhone 6 Configure iPhone. When you connect your device to iTunes, browse the main info screen for backup and section Click the radio button to back up automatically to this computer.