Why Isn T My Touch Id Working Iphone 8. You havent unlocked your device in more than 48 hours. Tap on Add a Fingerprint to add another fingerprint.

The chance of hardware failure to be the reason behind touch ID issues is high. If you save your usernames and passwords in iPhone it means the next time you need to enter them the iPhone will suggest those saved passwords automatically fills those password according to fields so that you dont have to remember the password of every account. If your iPhones Touch ID doesnt seem to work you could turn it off and use a passcode or pin number for gaining access to your iPhone instead.
You havent unlocked your device in more than 48 hours.
Go to Settings - Touch ID Passcode. Open Settings Tap Touch ID Passcode Select Turn Passcode Off. Go to Settings - Touch ID Passcode. Steps to fix touch ID not working on iPhone 8.

