User Guide

3.
Settings
Press the icon to enter the basic settings
interface.
3.1. Displaysettings
Press this icon to enter display settings interface.
To adjust the brightness here, it is 145 as default. There are
255 totally, the bigger value means the lighter screen.
To configure the sleep mode delay, it is 1 minute as default.
Afterthedelaytimewithoutanyoperation,thephonewillblack
screen. Touch it to wakeup.
When it is in screen saver mode, to configure the time to
make it display black screen.
To select whether to enable the screen saver.
To select whether to clean the IT82A(869)'s screen, it will
keep you from misusing for 30 seconds.