Android Auto Secret Menu Lets You Tinker with Wireless Playback and Sideloaded Apps
Android Auto hides a developer menu that can be accessed quickly, giving options like a wireless toggle and an Unknown Sources switch to allow non‑Play Store apps on the car display, plus features to force video resolution. While useful for power users to gain more control, some options (e.g., saving video/audio or microphone input) can strain the phone and aren’t meant for everyday use; for many drivers, enabling wireless and Unknown Sources offers practical benefits without official endorsement.