How do I reset my Apple Touch ID?

Go to Settings > Touch ID & Passcode. If you added more than one fingerprint, place a finger on the Home button to identify its print. Tap the fingerprint, then enter a name (such as “Thumb”) or tap Delete Fingerprint.

Why is my fingerprint not working?

Restart your device

Most of the software issues like an Android fingerprint is not working can be fixed by rebooting your phone. This step does a lot for your phone because the devices that aren’t restarted for a long time may lose their performance. Just press the power button for a while to let your phone restart.

Can Touch ID be repaired?

If you damage the Touch ID hardware, it can only be replaced by Apple. If the connector doesn’t pry up easily, use a hair dryer or iOpener to heat and soften the adhesive securing the connector, and then try again.