Delete Unknown Fingerprints from Your iPad (or iPhone)
By Rachel Needell
A good way to maintain a secure device is to ensure no one can access it but you. Having a passcode that you keep to yourself is a great way to keep a device private, but a device that uses Touch ID may end up with a few extra fingerprints from unknown persons. But you might not have known that you can actually test which fingerprints are yours and which fingers they belong to! Here's how to determine unknown fingerprints and delete them.