For whatever reason this does not help, move on to section 2. If this is the case, you can simply just restart your PC and iTunes and that should resolve the “firmware file corrupt” issue. A lot of times firmware issues happen because your computer cannot find or recognize the correct firmware files for your iPhone. 1. Restart iTunes/Finder and your PCįirst things first, if you are trying to reset or restore your phone using your computer, restart iTunes/Finder and your PC to see if that helps fix the issue. Make sure to read all the steps carefully and do everything as instructed or you may damage your phone even further.

This may seem very frustrating because you may not know what is going on and you most likely don’t know what to do to fix it.īelow you will see a few things you can try to get this issue resolved. What is iPhone firmware? Well, basically the firmware is like the brain of iPhone and if for whatever reason anything ends up getting corrupted in the firmware, you will not be able to install it on iPhone.įor example, when you try to update to iOS 16 or restore your iPhone using iTunes, you may see a message pop up that says “The iPhone could not be restored because the firmware file was corrupt”. So, you seem to have found yourself having a firmware issue.

Iphone restore firmware