as soon as every single two months or so, you will get a black screen any time you activate the car. Reverse digicam will nevertheless function. You just really need to reset the device And it will be great. what is https://www.caraudiocoho.com/products/for-mazda-6-2020-2024-moveable-knob-of-joystick-car-radio-multimedia-player-9-screen-android-12-1280720-octa-core-4-64g-andriod-system-uis-8581a