User's Manual
Click on the "power state" and finally the power is turned on again, then you can
test the other features, click the button again to turn off wifi power.
The first one is the lock screen, click the button, the screen will lock and screen
automatically unlock after a few seconds. The second is the rotation of the screen,
click the screen then it will rotate 90 degrees.
6. Wifi test. Firstly click network
settings on the taskbar.
Select "Wireless Info”, check the "Notify when
new networks available” , connected to the
network , enter the test program after the
following effect appears:
7. Screen test. Test LCD Module.