1. First, install the 360 mobile assistant in the car according to the tutorial.

2. Then back up the amapauto9 on the car, and then directly delete the folder amapauto9 on the car.

3. Then change the controlled mode of USB to the connected device on the back of the car, and then plug in the data cable to delete the open version of Gaode map.

4. Finally, uninstall the 360 mobile assistant on the lathe, restart the lathe and unplug the data cable.