: Performance optimizations and bug fixes for the underlying operating system.

: Often includes a "skin" or layout overhaul to make navigation faster or more visually appealing.

: Used by car enthusiasts to update the software on non-branded or "China" Android head units to improve stability and add features like newer Apple CarPlay or Android Auto support.

: Used to breathe new life into older Realtek-based media boxes (like Asus O!Play or HiMedia) by installing a custom "moS" (Moservices) environment. Installation Basics