Data loss could be your main concern while trying to fix this issue. To manually check for updates then click on Check for Updates Go to Advanced options, and then click on Automatic recommended under Choose how updates are installed. To see how to fix iTunes error , find out below: Turn off iTunes Match and log out of your iTunes Store account. You can do it on your own because of its straightforward and click-through based interface. If your iPhone is jailbroken then it will be returned to its non-jail broken status The iPhone will be updated to the available latest iOS version If the iPhone has been unlocked before the repair, it will be returned to its locked status. If you are running older version, it might be causing the error.