1. Prepare a paper clip, and then directly poke the reset button of h6 central control panel of Great Wall Haval for 3 years to restore the central control panel to its initial state.

2. Removing the battery live wire terminal of the car can also solve the touch screen fault, which can be completed in 30 seconds.

3. The touch screen of the central control panel in the car is out of order. Because the screen is used for too long, many trivial files occupy the system memory.