The restoring procedures are too complex and you wouldn’t bother to learn them. Before we head to more complicated solutions, the most recommended method is restoring iPhone firmware TunesKit iOS System Recovery. Most importantly, the program can restore your iPhone firmware package without any data loss. If the firmware is still not restored after using the TunesKit iOS System Recovery, you can still try using iTunes to restore the firmware.
- If you still have troubles, you may have to resort to the Apple store to seek professionals for help.
- What does “incompatible firmware file” mean?
- Therefore, you may get back your lost items even when you have no backup available.
This post shares the seven methods to fix such iPhone update failures and lets you upgrade your device to the latest iOS smoothly. If you can’t turn it off, try to force restart. Since steps to ‘force restart’ varies with iPhone model. Click here to know how to force restart your iPhone model. Click “Backup Storage Path” to choose the backup path. To backup “Activity”, “Health”, “Keychain” and other data, you can encrypt the process. Step 2 Click on “Browse” to select the path for the firmware after choosing “iOS 16” firmware.
There might be different reasons for making your iOS 16 software update failed. To do this, connect your phone to its lightning cable and long press the Home button while connecting it to your system. Holding the Home button, open iTunes on your system until you see its symbol on your device. Now, you can take the assistance of iTunes to restore it. Invalid instance field in UDF Version Ack. Invalid instance field in Firmware Version Ack.
No response received to EEPROM write command. Bootloader did not respond to bootloader setup. An internal error occurred (Not allowed).