This is the only reliable method. You buy a USB dongle (e.g., Carlinkit, Ottocast) that emulates a HiCar device. You install a companion app on your non-Huawei phone, and the dongle tricks your car into thinking it's a native HiCar system.
is the essential gateway for connecting your Huawei smartphone to your vehicle’s infotainment system . Often compared to Android Auto or Apple CarPlay, HiCar creates a seamless "smartphone-to-car" ecosystem powered by HarmonyOS. What is Huawei HiCar? huawei hicar apk
Once paired, the phone connects automatically via Bluetooth or USB when you enter the vehicle. This is the only reliable method