Face ID has quit working. Did a reset and works at first then stops working
Face ID has quit working and when I reset it works at first and then quits working
Apple Watch, watchOS 3
Face ID has quit working and when I reset it works at first and then quits working
Apple Watch, watchOS 3
Since you’ve presumably worked thru the “1st Eight” steps from this list …
If Face ID isn't working on your iPhone or iPad Pro - Apple Support
… that would leave you at Step 9.
Sorry.
Face ID has quit working. Did a reset and works at first then stops working