40BasicsLock screenPressing the Power key turns off the screen and locks it. Also, the screen turns offand automatically 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 Power key to turn on the screen.Locked screenChanging the screen lock methodTo change the screen lock method, launch the Settings app, tap Lock screen → Screen locktype, and then select a method.When you set a pattern, PIN, password, face, or f ngerprint for the screen lock method, youcan protect your personal information by preventing others from accessing your device. Aftersetting the screen lock method, the device will require an unlock code whenever unlocking 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.