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Getting started
21
Restarting the device
If your device is frozen and unresponsive, press and hold the Power button and the Volume
Down button simultaneously for more than 7 seconds to restart it.
Volume Down button
Power button
Locking and unlocking the screen
Pressing the Power button turns off the screen and locks it. Also, the screen turns off and
automatically locks if the device is not used for a specified period.
To unlock the screen, press the Power button or the Home button and flick your finger in any
direction within the unlock screen area.
You can change the unlock code to unlock the screen. Refer to
for more information.