![]() If your iPhone gets stuck on recovery mode after installing a new firmware update, then you can use DFU mode to downgrade or restore a previous iOS backup on your iPhone instead. This allows you to make changes to the operating system itself safely because the system isn’t yet running. When your iPhone is in DFU mode, it’s powered on and able to communicate with iTunes but has not yet booted up the operating system. It’s often considered the last resort by Apple techs if all else failed to fix software-related issues on the iPhone that could not be rectified by the standard iTunes restore or recovery mode restore. Put your iPhone in DFU modeĭFU or Device Firmware Update is considered the most in-depth restore you can perform on your iPhone. You can disconnect when it has finished syncing data. Keep your device connected to the computer until the restore process is complete.
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