Basics40Lock screenPressing the Lock key turns off the screen and locks it. Also, the screen turns off andautomatically locks if the device is not used for a specified period.To unlock the screen, swipe in any direction when the screen turns on.If the screen is off, press the Lock key to turn on the screen.Locked screenChanging the screen lock methodTo change the screen lock method, launch the Settings app, tap Lock screen and security →Screen lock type, and then select a method.When you set a pattern, PIN, password, face, fingerprint, or iris for the screen lock method,you can protect your personal information by preventing others from accessing your device.After setting the screen lock method, the device will require an unlock code wheneverunlocking it.• Swipe: Swipe in any direction on the screen to unlock it.• Pattern: Draw a pattern with four or more dots to unlock the screen.• PIN: Enter a PIN with at least four numbers to unlock the screen.