Optimization points after the latest version of the screen upgrade software:
1.04 20210326 version update description:

Optimize the Bluetooth phone echo problem.
Repair Model Y abnormal tire pressure display.
Fixed the problem that the double flash occasionally displays exceptions.
Add theme changes to follow the automatic mode of the original car (day and night mode).
Increase the volume adjustment of the built-in trumpet.
Increase the factory mode. (Vehicle settings -- factory settings (password: 159357)-- factory test mode)
Add BT906 module address display. (Vehicle settings -- general -- version information)
1.03 20210309 version update description:
Optimize the sensitivity of radar triggering foresight.
Optimize the response speed of the roller Carplay.
Fixed the problem that the total mileage display is incorrect during fast charging.
Fixed Fahrenheit temperature display error.
Fixed the problem that the mile speed display is wrong.
Fixed the problem that automatic driving information is not displayed.
Fixed the problem of no memory when the total mileage is 0.
Fix the problem that the Model Y tire pressure does not show.