If Face ID isn't working on your iPhone or iPad Pro - Apple Support

Use Face ID on your iPhone or iPad Pro - Apple Support

Face ID Not Working? Try These 6 Convenient Tips

If your iPhone or iPad won't connect to a Wi-Fi network - Apple Support (IN)

App Store Purchases Prompting Password Entry Instead of Face ID. : r/applehelp

iPhone: How to use Face ID with a mask - 9to5Mac

Top 7 Ways to Fix iPhone Face ID Not Working

How to fix Face ID not working on iPhone and iPad

Apple Will Soon Offer Face ID Repairs Without Replacing the Entire iPhone - MacRumors

How to Use Face ID with a Face Mask on iPhone & iPad