To sign out of iCloud, go to the Settings. Click on your Apple ID and enter password to confirm ‘sign out’. In case the problem persists, try Stellar Toolkit for iPhone to fix the iOS issue. Factory reset is commonly known to fix iOS-related problems such as slow performance, Black screen of Death, White Screen, touchscreen not working, and more https://ticket.siampark.net/index.php/2023/05/25/title-unlocking-the-potential-of-zgemma-h5-with/. Now check if the iPhone performance issue is resolved or not. Turn it off for a few seconds and then turn it on.
- If you want to restore your iPhone, choose “Advanced Mode”.
- As this program sometimes will blocks some files to protect your computer.
- After you’ve reinstalled the latest version of iTunes/Finder, try to update to iOS 16 and restore your iPhone again.
- If you’ve selected an .ipsw file, installation will take a few minutes.
You may be asked to enter the passcode. And then, tap Reset All Settings to restore to factory default. You can download the software on Windows Desktop or Laptop. The software can effectively get back every shred of data lost on your system. Now we can assume that there is some critical error in the software components or some key operational element has gone corrupt.
Evan Galasso is a digital forensics and data recovery engineer with over 10 years of experience in the field. He presents opinions on the current state of storage media, reverse engineering of storage systems and firmware, and electro-mechanical systems of SSDs and HDDs.
After reinstalling the the latest iTunes/Finder, try to update or restore your iPhone again. If all else fails, the last way to fix “iPhone firmware file corrupt” would be to restore your iPhone through DFU mode on iTunes. DFU mode will restore your iPhone no matter what type of issue it may be having, including firmware issues. I left this process for last because doing it this way will wipe ALL the data from your phone.
