How to enable ANDROID AUTO COOLWALK on aftermarket android headunit WITHOUT beta testing

In this video, i show. you how to enable android auto coolwalk on your aftermarket android headunit even if you are not a beta tester. Important Links: Buy the Headunit here: https://amzn.to/3O2qy1M Rearview Camera Rectifier: https://amzn.to/3jWvBFl Headunit installation: https://youtu.be/COr7n5DQ3rg Reverse camera installation: https://youtu.be/y_weTmaEhzE