Getting started21Turning the device on and offPress and hold the Power key for a few seconds to turn on the device.When you turn on your device for the first time or after performing a data reset, follow the on-screen instructions to set up your device.To turn off the device, press and hold the Power key, and then tap Power off.Follow all posted warnings and directions from authorised personnel in areas wherethe use of wireless devices is restricted, such as aeroplanes and hospitals.Locking and unlocking the screenPressing the Power 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, press the Power key or the Home key and swipe in any direction.You can change the screen lock method and utilise additional security features. Refer toChanging the screen lock method for more information.