PCD LLC PL4002 用户手册

Knowing the Keys

Key Function

Power Key



Press and hold to power
on, or power off.



Press to turn off or on the
screen display.



Long Press 10-12 Sec to
reboot handset.

Home Key



Touch to return to the
Home Screen from any
application or screen.



Touch and hold to open
Google app

Menu Key



Touch to get the options
for the current screen.



Touch and hold to switch
between recent apps.

Back Key



Touch to go to the
previous screen.

Volume Up/

Down



Press or hold to turn the
volume up or down.