How to Fix Face ID NOT Working On iPhone
As for the current iPhone brand in our daily use, we all know that iPhone Face ID as a biometric authentication option instead of a fingerprint scanner. Setting up Face ID on an iPhone or iPad is very simple, and you can use it to unlock your phone, log into apps, confirm Apple Pay transactions, automatically fill in passwords, and more.

Face ID is a quick and convenient security measure on your device, but it only works when it's working properly. Some users experience issues with Face ID not working properly, but there are ways to fix this. If Face ID on your iPhone isn't working properly, there are things you can try to fix it.

1. Check the Face ID settings on your iPhone

The first thing you should do when trying to figure out a problem with Face ID is to check the settings for the feature on your iPhone.

  • You can check the Face ID settings on your phone by going to Settings > Face ID & Passcode, where you will be asked to enter your passcode. Now check the settings and make sure Face ID is turned on.
  • You have a variety of options for using Face ID, which include iPhone unlock, iTunes and App Store, Wallet and Apple Pay, Password AutoFill, and other apps. Make sure all the features and apps you want to use Face ID with are turned on.

2. Check if anything is blocking your front-facing camera

It’s worth giving your iPhone screen a quick clean to make sure nothing is blocking the camera on the front, things like fingerprints or stains can cause problems with the camera.

3. Check if you have the latest iPhone software

  • Another thing you can try is to see if you have the latest iPhone software. You can do this from the Settings app on your iPhone.
  • Go to Settings > General > Software Update and check if there is a software update available for your phone. If so, it’s recommended that you install this update on your device. Once you have done this and restarted your phone, you can try to see if this has fixed the issue with Face ID.

4. Restart your iPhone

Another way you can try to get Face ID working again is to restart your iPhone, which may help get Face ID up and running again.

  • If you have an iPhone X, iPhone 11, iPhone 13, or iPhone 13, press and hold the volume down button and the power button until the power off slider appears. You can now turn off your phone and restart it.
  • For iPhone 6, iPhone 7, iPhone 8, and iPhone SE 2nd and 3rd generation, press and hold the power button on the side until the power off slider appears.
  • For iPhone SE 1st generation, iPhone 5, or earlier, press and hold the power button on the top until the power off slider appears.

5. Reset Face ID and set it up again

If none of the above steps work, you can try to reset Face ID on your iPhone. To do this, go to Settings. Face ID & Passcode, enter your passcode, and select Reset Face ID. Your Face ID is now reset and you will need to set it up again on your device.

If none of the above suggestions can effectively solve the iPhone Face ID problem, there may be an underlying hardware problem with your device. In this case, you can consider taking your iPhone in for inspection and repair.
Phonefix is ​​a one-stop shop for Mobile Phone Repair Tools, including tools for repairing iPhone Face ID. Here are some examples of tools for repairing mobile phone Face ID:

1.JC Face ID activation / read / write board for iPhone X-15 Pro Max (no external power supply).
2.WYLIE Dot Matrix Extension Flex iPhone Cable Face ID Test Alignment Repair
Wylie dot matrix extension cable for iPhone Face ID function detection repair.
3.JCID Aixun iHeater 3RD Preheating Platform Desoldering Station for iPhone X-15 Pro Max Face ID Repair.
4. MIJING ZH01 Repair Instrument Solder-free Fix iPhone Face ID
iPhone Face ID is easily damaged. Please use it carefully in daily life to avoid water damage or heavy drops. You must also be careful when repairing the logic board or replacing the display assembly. If you want to know more about iPhone Face ID Repair Tools, you can click the link to learn or consult.
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