How to give a second person Face ID-based access on your iPhone iPhone X, XR, XS, and XS Max.
Users of the iPhone X haven’t been able to give a second person Face ID-based access until iOS12. Now, users can easily add a second person, or as Apple calls it (alternate appearance). To add the alternate appearance go to
Face ID & Passcode
Enter your passcode and tap Set Up an Alternate Appearance.
Then hand your iPhone to the other person and go through the setup