Why my iPhone 6s Plus Touch ID can’t work
I feel my iPhone 6s Plus Touch ID can’t work well seen last time upgrade, finally I deleted the fingerprint today and reset again, and my iPhone totally can’t sense my finger why?
Take a look at the link below and if you still have problems make an appointment at the Genius Bar or at an authorized service provider for further assistance.
Get help with Touch ID on your iPhone or iPad - Apple Support
Why my iPhone 6s Plus Touch ID can’t work