How Does Ipad Air Touch Id Work. The difficulty with the iPad touch problem is to figure out what is causing it is it a hardware or software issue. How does Touch ID work.
If it is caused by software then you can implement the simple fixes above to get the touchscreen working again. Then restart your iPhone or your iPad and re-enable the features you want turned on. Tap Add a Fingerprint and hold your device as you normally would when touching the Touch ID sensor.
Go to Settings Touch ID Passcode and make sure that iPhone Unlock or iTunes App Store is on and that youve enrolled one or more fingerprints.
It can also be used to lock and unlock password-protected notes on iPhone and iPad. 1 Its perfect for the things you need to do like sending an email. While Touch ID is scanning you shouldnt tap too quickly or move your finger around. Apples updated 599 579 AU899 iPad Air integrates Touch ID into the power button on top of the tablet.