In addition to iOS 16.1 update, Apple has also released iOS 15.7.1 for the incompatible iPhone. Unfortunately, some iPhone users are facing issues not working after iOS 15.7.1 update. The new iOS 15.7.1 focuses mainly on bug fixes and is released as the main update of the security patch. Therefore, the user needs to update the device to fix security flaws.
Many users have already installed iOS 15.7.1 and reported that the face needs to be repaired. According to them, when a user tries to unlock iPhone via Face ID, the device shows a pop-up that says “Face ID Is Not Available”. The iOS 15.7.1 Face not working error prompts users to try Face ID settings later and place the face inside the frame. Even after following the instruction, Face ID not working on iOS 15.7.1 update.
Methods to Fix Face ID Not Working iOS 15.7.1 Issue
Method 1: Checking for iOS 16 Update
If you have an iPhone 8 or later model, you will see the new iOS 16 update on your iPhone. If you haven’t installed iOS 16 on your iPhone yet, then it’s time to update your iPhone to the latest iOS 16.1 update and fix the Face ID Not Available iOS 15.7.1 issue. The new iOS 16.1 update also included many useful features that you would love to use.
Method 2: Go Back to iOS 15.7
With the release of iOS 16, Apple has also released the iOS 15.7 update for non-compatible iOS 16 devices older than iPhone 8 models. So iOS 15.7 was the last stable update for them. After that, Apple recently released the new iOS 15.7.1 update for iPhone 7 Plus and older models. Since Face ID not working on iOS 15.7.1 update, many geeks have gone back to iOS 15.7. Therefore, you can downgrade your iPhone to iOS 15.7 update to eliminate the iOS 15.7.1 face id not working bug.
To fix iOS 15.7.1 Face ID issue, users can install iOS 16.1 and downgrade to iOS 15.7 on iPhone. It has helped many users. If this has worked for you or if you know any other working methods to solve the same, please share in the comments section.