Realme
Set Up Face Recognition auf Realme
Face Unlock on Realme phones uses the front camera to scan and store a biometric map of your face directly on the device. Once set up, it works as an additional unlock method alongside your PIN, pattern, or fingerprint.
To register your face, go to Tap on Settings ➔ Tap on Password & biometrics ➔ Tap on Add face and follow the on-screen instructions. Realme UI guides you through positioning your face in the frame while the camera captures the scan.
Automatic brightness during scanning
After you turn on Face Unlock, the system can raise screen brightness automatically during the scan. This helps the camera read your face in low light, but it also means the screen may briefly flash brighter than usual when you unlock the phone in a dark room.
Face Unlock is convenient for quick access but generally offers weaker security than a fingerprint, since a photo or a look-alike can sometimes fool the camera depending on lighting and angle. If you handle sensitive apps or payments, keep a PIN or fingerprint as your primary method and use Face Unlock mainly for convenience.
If the scan repeatedly fails, check that the front camera lens is clean and that you are not wearing anything that covers a large part of your face, such as a mask or sunglasses.

