Adding another Face ID on your iPhone is one of those little tricks that makes daily tech use feel smoother and more personal. It’s not only practical for busy households but also a fun way to explore the full potential of Apple’s biometric security.
The main purpose is to let more than one person—or even a single user with a changing look—register a face for unlocking, purchasing, or authenticating apps. By adding a second face, you keep privacy intact while giving loved ones quick, password‑free access.
The benefits are clear: family members can unlock the phone without sharing passcodes, security stays strong because each face is stored locally, and you’ll avoid the hassle of typing a PIN every time you wear a mask or change your hairstyle.
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Common variations include adding a partner’s face for household convenience, registering a child’s different expression for school apps, or even capturing a side profile for users who prefer glasses or hats. Some people also set up an alternate face for when they’re wearing a face covering.
iOS 12: How to add a second person to Face ID on iPhone - 9to5Mac
To get started, open Settings, tap Face ID & Passcode, and choose Set Up Alternate Face ID. Follow the on‑screen prompts, moving your head in a gentle circle; the iPhone will ask you to look straight, look up, and rotate—just like the first setup. When the progress bar fills, you’ll see a confirmation that a second face has been added.
Finally, keep a few tips in mind: make sure the room is well‑lit, remove sunglasses or hats during the scan, and you can store up to two faces on most iPhones running iOS 15 or later. If you ever need to delete an old face, simply return to the same menu and choose Delete Alternate Face ID. Enjoy the effortless unlock experience!