15
picture:
Tap icon to calibrate screen like followed:
Click the cross in the center, it will move from in the sequence of the center, left
up, left down, right down and right up till the calibration succeed, then the
system will exit to the main interface automatically.
Tap
ic to exit the calibrate setting.
Tap to exit calibration setting interface.
6) Tap to enter language setting interface like followed:
Tap to exit language setting interface.