Why does the car's central control screen have no sound when connected to the phone, but the phone has sound?

Why is the central control screen black?

Why does the car's central control screen have no sound when connected to the phone, but the phone has sound?

Why is the central control screen and the reversing camera blurry?

Does the HiPhi X central control screen have an English system?

How does the central control screen of the Z rotate?

I have a 2019 GS5 Elite version. Sometimes the central control screen doesn't power on, but the air conditioning works fine. The reverse radar is not usable, and the central control screen doesn't light up. Does anyone know why this is happening or has anyone else encountered this issue?

Does the central control screen support original car settings?

Why is there no sound when I connect Bluetooth after modifying the Patrol's central control, even though the music app built into the central control has sound and shows that it's playing? 😢

Can this car's central control screen be upgraded to have CarPlay?

Hello everyone, I'm wondering how to connect my phone to the screen. The central control screen seems like just a decoration. How do I connect with HiCar? Any advice?