When the battery is damaged or wears out, iPhone keeps restarting when charging, especially using iPhone 6 download stock firmware, 5S or earlier. Thus, please check if your battery can work properly.

• Then, if you have a backup, you may restore your iPhone to factory settings with iTunes or Finder.
• Should your data ever become corrupted, you can use this image to recover them.
• ‘iPhone software update failed’ error can also appear if your mobile does not have enough space for the latest iOS files.
• Like many electronic devices with sophisticated software, the iPad requires frequent updates to its firmware.

Under the Firmware version you will see a text informing you if you are using the latest available version or if there is an update available. If a new version is available you can start the update process by pressing the “Update” button. A firmware is an IPSW file that contains everything needed to run the core operating system, iOS. Beta firmwares have also been released, but require an Apple Developer account to acquire. To check for updates, iTunes contacts itunes.apple.com. Use this option as a last resort when all the above ways fail to fix the ‘iPhone software update failed error. Once you locate the UDID for your iDevice, delete its corresponding folder.

See if this resolves iPhone software problem. This happens if you have moved your iTunes library to external memory. The old alias now points to a nonexistent location and you get the error from above. Now, perform a fresh backup with iTunes.

• Hello, according to your description, it is possible that your mobile phone screen is broken.
• Then how to restore iPhone without iTunes?
• After multiple tries too ending up with the above message «The iPhone “iphone” could not be restored because the firmware file was corrupt».
• More hardware causes may include as follows.
• In case the iPhone restart loop couldn’t be fixed, you can choose to recover important iPhone data.
• And it is probably because of invalid or firmware files, outdated iTunes versions, and so on.

It can fix the issues within a few clicks. Ideally, an iOS device can experience different kinds of problems. We have shortlisted the five most effective solutions to fix iPhone won’t restore issue right here. Read on and learn how to fix iPhone won’t restore problem by taking one step at a time.