Samsung Galaxy A21 Boost Mobile User Manual - Page 28
Biometric, security
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Getting started Biometric security Use biometrics to securely unlock your device and log in to accounts. Face recognition You can enable Face Recognition to unlock your screen. To use your face to unlock your device, you must set a pattern, PIN, or password. • Face recognition is less secure than Pattern, PIN, or Password. Your device could be unlocked by someone or something that looks like your image. • Some conditions may affect face recognition, including wearing glasses, hats, beards, or heavy make-up. • When registering your face, ensure that you are in a well-lit area and the camera lens is clean. 1. From Settings, tap Biometrics and security > Face recognition. 2. Follow the prompts to register your face. Face recognition management Customize how face recognition works. ◌ From Settings, tap Biometrics and security > Face recognition. • Remove face data: Delete existing faces. • Face unlock: Enable or disable face recognition security. • Stay on Lock screen: When you unlock your device with face recognition, stay on the Lock screen until you swipe the screen. • Brighten screen: Increase the screen brightness temporarily so that your face can be recognized in dark conditions. • About unlocking with biometrics: Learn additional information about securing your device with biometrics. 27