Car Penguin is a free head unit launcher and navigation app for Android devices. It offers a clean and easy-to-use interface and supports multi-language and multi-themes. The application comes with an integrated media player, a place finder, a route planner, and a GPS map.

This is how to use Car Penguin as a head unit launcher and navigation app:

Open the application. 

Press the Play Music button to start playing your favorite music. 

Press the Search button to start searching for places, points of interests, and turn-by-turn navigations. 

Press the Navigation button to start a new route. 

You can add your favorite contacts and multiple places to a favorites list.

You can add a bookmark and a comment for a particular place or point of interest.

You can also share your current location with your friends and family. 

You can add your favorite songs and videos to the Media Control.