Face ID won't work on my iPhone.
Face ID is not work
[Re-Titled by Moderator]
iPhone XR, iOS 15
Question marked as
Do the steps in this article:
If an alert says Face ID has been disabled on your iPhone or iPad Pro - Apple Support
What to do next
1. Update your iPhone or iPad to the latest version of iOS or iPadOS.
2. If you still can't enroll your face or unlock your device with Face ID, take your device to an Apple Store or Apple Authorized Service Provider, or contact Apple Support about your iPhone or your iPad.
Good Luck!