Face ID not working after updating
Just started using iPhone 10 my daughter gave me, transferred service yesterday
iPhone 4s, iOS 9
Reenjac wrote:
Just started using iPhone 10 my daughter gave me
Hopefully these actions were all performed as part of this transition.
What to do before you sell, give away, or trade in your iPhone or iPad - Apple Support
transferred service yesterday
Don’t know whose service got transferred or from where (or whether you mean to or from the iPhone X), but regardless it seems irrelevant to the Face ID issue.
If Face ID isn't working on your iPhone or iPad Pro - Apple Support