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Descriptions of Keys
Keys
Functions
Power key
Long press: open the
“Phone options”
menu. You can select
“Silent mode”,
“Airplane mode” or “Power off”.
Press: switch to the sleep mode or wake up
the phone from the sleep mode.
Home key
Long press: open the list of applications
which have been used recently.
Press: return to the home screen from any
menu;
Menu key
Open the menu on the current interface.
Back key
Return to the previous menu.
Search key
Open the Google searching interface.
Side keys
Adjust the volume. Long press the UP key to
adjust to the maximum volume, and long
press the DOWN key to adjust to the silence
mode.