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Samsung Galaxy A21 - Set Up Face Recognition

2026-10-22 19:11:10.536

Samsung Galaxy A21 - Set Up Face Recognition

Here's how to set up a facial recognition scan to access your Galaxy A21.
  • Facial recognition is utilized to unlock the device.
  • For optimal performance, ensure you are indoors or away from direct sunlight.
  • If synced to a corporate exchange account, the availability of this option is dependent upon the policies of your IT admin.
  1. From a Home screen, swipe up from the center of the display to access the apps screen.
    These instructions only apply to the default Home screen layout.
  2. Navigate:
    Settings Settings icon
    Biometrics and security
    .
  3. Tap
    Face Recognition
    .
    If presented, enter the current PIN, password, or pattern.
  4. Perform one of the following:
    • For first time setup:
      1. Review the 'Face recognition' screen then tap
        Continue
        .
      2. If presented, select a lock screen option (e.g., Pattern, PIN or Password) then follow the steps to complete the process.
        Refer to enable screen lock for assistance.
      3. While holding the phone 8-20 inches away, position your face within the square displayed on-screen.
      4. Tap
        Done
         (at the bottom).
      5. From the 'Face recognition' menu, tap any of the following switches to turn on Switch on icon or off Switch off icon.
        • Face unlock
          : When on, device unlocks with a recognized face.
        • Stay on Lock screen until swipe
          : Once unlocked, remain on the lock screen until you swipe.
        • Brighten screen
          : Temporarily increases screen brightness to improve facial recognition in the dark.
    • To remove face data:
      1. From the Face recognition menu, tap
        Remove face data
        .
      2. To confirm, review the disclaimer then tap
        Remove
        .