Samsung SM-A055M User Manual

Also see for SM-A055M: User manual

Settings84• Install unknown apps: Set the device to allow the installation of apps from unknownsources.• Other security settings: Configure additional security settings.Some features may not be available depending on the carrier or model.Face recognitionYou can set the device to unlock the screen by recognizing your face.• If you use your face as a screen lock method, your face cannot be used to unlockthe screen for the first time after turning on the device. To use the device,you must unlock the screen using the pattern, PIN, or password you set whenregistering the face. Be careful not to forget your pattern, PIN, or password.• If you change the screen lock method to Swipe or None, which are not secure, allof your biometric data will be deleted.Precautions for using face recognitionBefore using the face recognition to unlock your device, keep the following precautionsin mind.• Your device could be unlocked by someone or something that looks like your image.• Face recognition is less secure than Pattern, PIN, or Password.For better face recognitionConsider the following when using face recognition:• Consider the conditions when registering, such as wearing glasses, hats, masks,beards, or heavy makeup• Ensure that you are in a well-lit area and that the camera lens is clean whenregistering• Ensure your image is not blurry for better match results