There a trick to get it all working, and it pretty simple. But in order to sideload, youll first need to unlock Developer Mode on your Android phone if you havent already. This is also a required step to access Android Auto secret menu , which is what were really trying to get to. Android core Developer Mode is intended for platform developers and software engineers, giving them access to otherwise hidden features that can help with their coding endeavors. In this case, it allows us to unlock...