Android Open Accessory (AOA) doesn't work when the car audio is connected to an Android smartphone
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The Android Open Accessory (AOA) feature is not supported on smartphones running Android 8.0 or later.
How to check the Android version of my phone?
Find and tap Settings → About phone → Android version. If you can't see About phone under Settings, tap System instead.
For details on how to check the Android OS version of your smartphone, please check the smartphone manufacturer's support website or contact the manufacturer.