Fixed: An Error Occurred Installing iOS 17.5.1
Posted: August 14, 2024 | Updated: October 04, 2024When users try to update their iPhone OS to latest version, many people got this error. This error mostly occurs to the iPhone which has low free space.
Solutions
Solution 1: Check your iPhone is compatible with the latest iOS
Apple provides a list of iPhones that support the latest iOS update. First, check your iPhone is listed in that list.
Solution 2: Free up the space.
Your iPhone needs a minimum of 7 to 10GB to install iOS updates after downloading it. So delete unwanted files and apps.
You can check your iPhone storage via Settings -> General -> Storage.
Solution 3: Delete the iOS update you already Downloaded.
If you already download the iOS update and you getting this error, then you need to delete the downloaded iOS update. Then re-download it.
Go to Settings -> General -> Storage. Then find and delete the iOS update,
Solution 4: Reset Network Settings
Solution 5: Use a stable Internet connection
Solution 6: Check Apple System Status
Solution 7: Restart your iPhone