On your iPhone when you are trying to setup face id and the iPhone is unable to activate face id on the iPhone then you need to follow these simple iPhone troubleshooting methods to and get your face id activated on iPhone 12 or 13 on iOS 15.
Note : Make sure nothing is covering depth camera, camera not cover with case or screen protector, nothing is covering your face, your nose eyes and mouth are fully visible to the camera.
Unable to Activate Face ID on iPhone 12 or iPhone 13 on iOS 15
Below troubleshooting methods will fix the issues of unable to activate face id on iPhone 12 or 13 or any issue with face id feature on iPhone
Solution 1: Turn On Face ID Features
Step 1: Open Settings on your iPhone or iPad, then the Settings screen is displayed on the Screen.
Step 2: Scroll down the Screen and Click on Face ID & Passcode.then the Passcode screen is shown on the screen.
Step 3: After that Enter Your Passcode, then the Face ID & Passcode screen is displayed.
Step 4: Turned on Face ID Features of iPhone Unlock, iTunes & App Store, Password AutoFill.
Solution 2: Restart your Device
Step 1: Open your Settings App on your iphone, then the Settings Menu is displayed on the Screen.
Step 2: Click on the General option, then the General screen is displayed on the screen
Step 3: Scroll down the Screen and Click on Shut Down option, then you will see a slide to power off screen.
Step 4: slide to power off the Screen to Restart your device, then you will see an Apple logo appear on the screen.
Solution 3: Check for Software Update
Step 1: Open Settings icon on your iphone, then the Settings Menu is displayed.
Step 2: Scroll down the screen and Click on General option, then the General screen is displayed
Step 3: Click on Software Update option, then the Software Update screen is displayed on the screen
Step 4: Make sure Software Update is up to date, if your software is updated then it shows iOS is up to date on the screen.
Also Read: 1) How to fix iPhone 13 Frozen or Unresponsive or Laggy
2) Face id not working on iPhone 14, X, XS Max, XR, 11, 11 Pro, 11 Pro Max
3) How to Fix Network Lost Error Cellular Data on iPhone in iOS 15
4) Apple iD not yet been used in iTunes Store or iPhone or iPad on iOS 15
5) How to Remove Camera and Flashlight from the Lock Screen on iPhone
Solution 4: Turned ON Face ID & Attention
Step 1: Open your Settings App on your iPhone, then the Settings Menu is displayed on the screen.
Step 2: Scroll down the screen and Click on Accessibility option, then the Accessibility screen is displayed
Step 3: Scroll down the screen and Click on Face ID & Attention, then the Face ID and Attention screen is displayed
Step 4: Toggle on Require Attention for Face ID then you will see a enter passcode screen
Step 5: Enter Passcode of your iphone and then you will go back to face id and attention screen.
Step 6: Toggle on Attention-Aware features and again it is asking you to Enter your Passcode.
Step 7:Enter your Passcode of your iPhone and again you are back to the face id and attention screen is displayed
Step 8: Toggle ON Haptic on Successful Authentication.
Solution 5: Force to Restart
Step 1: Quickly Press and Release Volume Up button and Quickly Press and Release Volume down button
Step 2: Press and Hold the Power button until the apple logo appears.
Solution 6: Add Alternative Appearance
Step 1: Open Settings App on your iphone then the Settings Menu is displayed on the screen.
Step 2: Scroll down the screen and Click on Face ID & Passcode, then the enter passcode screen is displayed on the screen.
Step 3: Enter your Passcode and you will see a screen of Face ID & Passcode
Step 4: Click on “Set Up an Alternative Appearance” , then the how to set up face id screen is displayed.
Step 5: Click on Get Started then move your head slowly to complete the circle, then the first face id scan complete screen is displayed.
Step 6: Tap on Continue and Again it is asking you to scan your head for confirmation and Again move your head to complete the circle.
Step 7:After that Click on Continue then you will see a second face id scan complete screen is displayed on the screen.
Step 8: Click on the Done on face id is now set up .
Solution 7: Reset Face ID and Setup Again
Step 1: Go to Settings App on your iphone
Step 2: Scroll down the screen and Click on Face ID & Passcode, then the enter passcode screen is shown.
Step 3: Enter your Passcode then you will back to the face id and passcode screen
Step 4: Click on Reset Face ID which is displayed on the screen.
Step 5: Press and Hold the Side Button and Click on the slide to Power off and Restart Again.
Step 6: Again go to the Face ID Setup Page and Select Set Up Face ID.
Step 7: Tap on Get Started and follow the instructions to complete the Face ID.
Solution 8: Reset All Settings
Step 1: Open your Settings app on your iphone.
Step 2: Click on General then the General screen is displayed on the screen
Step 3: Scroll down the screen and Click on Reset then the reset screen is shown
Step 4: Select Reset All Settings the the enter passcode screen is displayed on the screen
Step 5: Enter your Passcode then a pop up is displayed again select reset all settings to confirm it.
If you tried all of these options but face id is still not working or showing an error face is not available.there are some kind of hardware problems causing the face id to malfunction.