The buttons on my unit choose you to the suitable android head device features, but I take advantage of voice instructions to navigate the droid car functions - this is the only way i've observed to have both of those https://www.caraudiocoho.com/products/for-mazda-6-2020-2024-moveable-knob-of-joystick-car-radio-multimedia-player-9-screen-android-12-1280720-octa-core-4-64g-andriod-system-uis-8581a