User's Manual

Tap to make below setting:
Volume,Backlight,Language,date/Time,Calibrate, DeskTop,
System Info,USB,Factory Reset, NaviConfig
Adjust the volume from silent to maximum.Tick enable sounds for taps.
Choose music. Tap to complete.
Adjust the backlight from weak to strong.
It is advised to increase the screen brightness if display is too dark. Tap to complete.
Choose a language, tap to complete.