✅ Update your official firmware. ✅ Tweak Android developer options. ✅ Use legitimate third-party Bluetooth tools. ✅ Clear caches and reset when needed. ✅ Upgrade hardware with a USB dongle.

Sometimes the issue isn't the app, but the car's Bluetooth firmware which may need an update from the dealership. Google Groups Are you having specific connection issues with your car, or are you looking for a tutorial on how to repack the APK yourself? Ygd Car Bluetooth Android - Google Groups