

Hold down the Home button and the Power button at the same time > Release both buttons when the Apple logo appears. Press and hold Power button and Volume Down button together > Release both buttons when the Apple logo appears. Quickly press and release the Volume Up button > Quickly press and release the V olume Down button > Press and hold the Side button until you see the Apple logo. So you can try to force restart your iPhone or iPad when meeting the unable to install iOS 16 error. It’s a quick trick to fix minor system glitches to get rid of any iOS error. Force Restart Your DeviceĪ force restart can help you dump all junk files of your device and to refresh its memory. IPhone 13 Pro/Pro Max13/mini/iPhone 12/12 Pro (Max)/12 mini, iPhone SE 2020, iPhone 11/11 Pro (Max), iPhone XS Max/XS/XR/X, iPhone 8/8 Plus, iPhone 7/7 Plus, iPhone 6s/6s Plus, iPhone SE, iPod touch 7ġ2.9-inch iPad Pro, 11-inch iPad Pro, 10.5-inch iPad Pro, 9.7-inch iPad Pro, iPad (7th gen), iPad (6th gen), iPad (5th gen), iPad mini (5th gen), iPad mini 4, iPad Air (3rd gen), iPad Air 2 Solution 2. So first make sure that your device is on the supported list. If your device is not compatible with iOS 16, then you may get the “Unable to Install Update - An Error Occurred Installing iOS 16” message. The following are all the potential solutions you can try to troubleshoot the unable to install iOS 16/iPad OS 16 problem. How to Fix Unable to Install Update An Error Occurred Installing iOS 16/iPadOS 16 Error Refer to this How to Backup iPhone Before iOS 16 Update guide to backup your important data. You definitely do not want to find that you lose contacts, photos, or any other files after the update. Have you backed up your iPhone? If haven’t, please do it now!īe aware that there is always a risk of data loss when upgrading to new iOS. Note: These methods also apply to fix the error when installing iPadOS 16. Here in this guide, I’ll detail all methods that can help you troubleshoot the “An error occurred installing iOS 16” issue. Well, this is a quite common problem that happens each year. You are trying to update to the latest version, however, a message pops up and saying that “Unable to Install Update - An error occurred installing iOS 16” just like the user asked above. When choosing to verify update, an error pops up. I am trying to install ios 16 on an iPhone 12. Unable to Install Update - An error occurred Installing iOS 16
