Key
[ Menu ] Button
[ Home ] key
[ Back ] key
[ Volume ] Key
[ Power ] Key
Short press to display options box.
Short press to return to the desktop.Long press to view the latest task.
Press to return to the upper layer.
Press [Volume+] to turn the call voice louder; press [Volume-]to turn lower.
Long press [Power] key to power on or off mobile phone.
Short press [Power] key to turn off the screen when a call is talking.
Short press [Power] key to turn off & lock the screen in anyinterface. Press again to lighten
screen.
Function
13