Samsung SM-T837P User Manual

Settings171For better face and iris recognitionThe phone may not recognise your irises or face when:• something prevents a good view of your face or eyes (e.g. glasses, contact lenses, hat, loweyelids, recent eye surgery, disease, dirt, damage to the camera, or excessive movement).Registering irises and face1 On the Settings screen, tap Biometrics and security → Intelligent Scan.2 Unlock the screen using the preset screen lock method.If you have not set a screen lock method, create one.3 Read the on-screen instructions and tap CONTINUE.4 Register your face and irises.For more information, refer to Face recognition and Iris recognition.When an intelligent scan unlock screen appears, tap TURN ON to use your face and irisesto unlock the screen.Deleting registered face and iris dataYou can delete face and iris data that you have registered.1 On the Settings screen, tap Biometrics and security → Intelligent Scan.2 Unlock the screen using the preset screen lock method.3 Tap Remove face and iris data.Once the registered face and iris data has been deleted, all the related features will alsobe deactivated.