Face ID invalid after iOS16 upgrade? Here are 4 solutions to help you restore the usability of Face ID!

Recently, many users in the Apple community have reported that their iPhones cannot use Face ID after upgrading to iOS 16. When they try to reset Face ID, a prompt box will pop up saying "Face ID is not available, please try setting up Face ID later."

If a pop-up window appears on your iPhone, But if it has not been dropped or soaked in water, then it is likely that there is an error in the system software. In this case, you can try the following methods to solve the problem:

1. Try to restart iPhone

When using the iPhone system, sometimes you will encounter some temporary problems. These problems Often called BUG. Fortunately, however, fixing these issues is usually as simple as rebooting your device and it's back to normal. So, if you encounter some strange problems, you might as well try restarting your iPhone, I believe the problem will be solved.

2. Update the system to the latest system version

Apple regularly releases iOS updates to fix various bugs that appear on iPhone devices. In order to ensure that our devices can run normally, we should try to update to the latest iOS version. This can ensure that our iPhone is more stable and secure. So, if there is a new iOS update available, we should try to upgrade it for a better user experience.

3. Remove the iPhone protective film

If Face ID cannot be used, it may be because your iPhone has a tempered film that is too thick or has poor light transmittance, which may affect To the normal working of the light sensor, distance sensor and even the face sensor. You might as well try peeling off the diaphragm, clean the face sensor and try using the Face ID function again. This may solve the problem.

4. System Problems

If the facial recognition failure is caused by an error in the new system, then you can try to use professional tools to repair your iOS system problems. For example, the Apple mobile phone repair tool supports more than 150 iOS device system problems with one click, including face problems, black screens, white apples, black screens spinning in circles, constant restarts, stuck in recovery mode, update failures, inability to boot, and other system problems. . Using this tool, you can easily resolve facial recognition failure issues and get your device back up and running.

The first step is to connect the device to the computer and install the startup tool. Connect the device to the computer using a data cable, and then click the Fix iOS system problems option.

Please click the "Standard Repair" button first, and then click "Download Firmware". The software provides the latest version of iOS system firmware by default.

After completing the firmware download, you only need to click the "Start Repair" button and the system will automatically start the repair process.

Step 3: Wait for the repair to be completed. The entire repair process takes about 10 minutes. Please be careful not to disconnect the data cable during the operation and wait for the screen to display the words "Repair Completed", thus completing the system repair.

To get your iPhone back to normal use, you need to complete the repair work first and then reset the Face ID function. If your iPhone has been severely dropped or flooded, causing it to stop working properly, it's likely a hardware failure. In this case, you can only contact Apple’s after-sales department for device replacement or repair.

Apple officially provides a very considerate service policy: if your iPhone is within the warranty period and Face ID is damaged due to non-human reasons, you can enjoy official maintenance services for free. This means that you don’t need to pay extra to repair Face ID, Apple will provide you with professional repair solutions. Therefore, if your iPhone is still under warranty, you don’t have to worry about the Face ID problem, because Apple will take care of it for you.

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