Screen

• Automatic adjustment of the screen brightness does not work as expected.
• The screen brightness cannot be adjusted.
• The screen brightness is not stable.
• The screen disappears/darkens unexpectedly.
• The screen does not rotate when you turn your tablet device.
• The screen is dark.
• The touch screen does not work as expected.
• There is a point that is not displayed properly on the screen.
• To turn off screen rotation.