What are the methods to deal with the white screen of car navigation?

What are the methods to deal with the white screen of car navigation?

1. The current is unstable and needs to be powered off and restarted. For example: Which type of power supply you have been using has been replaced with another type of power supply, and the screen may go blank after a period of time. Here I would like to tell you to try not to change the power supply even if it can be plugged in;

2. White screen caused by broken screen, cable, IC and motherboard;

2. Re-upgrade the navigation board. Go to the 4S store to re-upgrade the navigation board;

Related recommendations: "FAQ"

3. Cause navigation program errors. For example, if the memory is full or the memory is not enough, delete some unimportant content at this time;

4. Correct the navigation.

#If you still cannot solve the problem through the above four methods, you can only go to the after-sales service to have a look, which means it is quite serious.

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