EN
POWER ON
To power on device, long press the power key untill the screen lights up.
SCREEN LOCK
To lock the screen, press the power button at the side of the device.
POWER OFF
To power off the device, long press the power key while device is in
power on stage untill the control menu pops-up and then select the
"Power Off " button.
3 Seconds
RESET
When unknown error occurres press the reset button on the bottom of
the device to reset the device.
use a pen or pin to press the reset button.