Well, remember the old days where we had fingerprints on iPhones? I remember. My thumb was registered on my wife's phone and hers on mine. Never an issue with sharing a phone.
I'm sorry this happened to you.
I'm sorry this happened to you.
Did not know that. Then again, not sure how we can do that ... in iOS.
https://discussions.apple.com/thread/7647773?answerId=305700...
- what you have, and
- what you know