When it launched Face ID in September 2017, Apple turned your close-up into the key that unlocks your iPhone. Since then, Apple has continued to expand the number and type of devices with Face ID, including the iPhone models of the last two years and the current-generation iPad Pro.
By transitioning to Face ID, Apple killed off its home button and fingerprint reader. The initial shock of relying on gestures to use your display is jarring enough, but when you add in learning how to use Face ID, the rest of the nuances of using your phone can be frustrating.
