Steve Hotelling, Apple's vice president of touch screen technology, health sensors, and FaceID interaction, announced his retirement.At Apple, Hotelling invented the iPhone screen and what is known as Touch ID.
It is understood that in September 2013,Apple released its first model to support fingerprint recognition, the iPhone 5s, and was selected as one of the "Top Ten Most Innovative Devices of the Year" by Business Insider in the United States because of this feature.
TouchID has been used from the iPhone5s to the iPhone8 series, and its fingerprint recognition module is the iPhone’s classic physical Home button.
However, after releasing the iPhoneComprehensive replacement of TouchID.
FaceID is equipped with an ambient light sensor, distance sensor, infrared lens, floodlight sensing element, and dot matrix projector to jointly build a 3D face model of the user.
In the iOS 15.4 update, Apple added the function of unlocking FaceID by wearing a mask. After the setting is completed, you can unlock the iPhone by wearing a mask.