Headunit Receiver emulator for Android Auto.
Trial version of the app available on store listing, please use Trial version to test your device compatibility! https://play.google.com/store/apps/details?id=gb.xxy.trial
Interested in Beta testing? Sign up to the beta channel: https://play.google.com/apps/testing/gb.xxy.hr
How to use the app?
Plug in the USB to your device (in case of tablet use an OTG cable), when prompted make sure you allow HUR to be the default app for the action and you check the always box.
If you are running the app on a device with Android 7.0 or higher, you might need to pull down the notification bar and select the connected USB device before the app starts (this is device dependent)
Wifi Mode & Wifi Direct
Please read detailed information here: https://forum.xda-developers.com/showpost.php?p=68037310&postcount=2
Self Mode (when Android Auto and HUR are running on the same device)
Open Android Auto on the phone, go to Settings and tap the “Version” 10 times to become a developer
Once you are a developer from the 3 dotted right corner select Start Headunit Server
Close Android Auto
FAQ / Troubleshoot
All I get is a black screen
If you are using an Android powered headunit (Joying, Xtrons, etc) look for a setting on your device which allows Video Playback during drive
Try changing HUR settings and enable Software decoding
Joying, Eonon, Grom Vline, Xtrons, PX5 and PX3 units, A-Sure, RK3188 units, RK3066 units, Avin and other Android powered head units.
More FAQ, including hardware key support, intent support and others as well troubleshooting can be found: https://forum.xda-developers.com/general/paid-software/android-4-1-headunit-reloaded-android-t3432348
If you have any difficulties using the app, or you any support with it, you are always welcome to contact me.
The original idea was developed by the late MICHAEL READ.