According to Apple, the iPhone X will be able to recognize only one face of iOS will not allow users to add more than one scan of the system. This limitation is confirmed by Rene Ritchie iMore and TechCrunch.
On devices with Touch ID, people can add not only his fingerprints but also the fingerprints of loved ones. This could be useful in emergency situations. With Face ID is no longer held.
May have done so to adapt the scanner to a specific person. This ensures that users won’t have to worry about what the scanner will not recognize them with a beard or glasses.
Lots of detail work Face ID is still unknown. For example, it is not clear whether the phone is locked, if you pass it to another person. All this will be available only after the beginning of sales of the iPhone X.
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