, before Google had even released Android 10 to most Pixel devices, the ZenFone Max Pro M1 became the first smartphone in the world to receive a stable Android 10 custom ROM. This was before Asus's official beta , and the ROM was already stable. This milestone speaks volumes about the device's developer-friendly nature.

What makes a firmware "top" for the Zenfone Max Pro M1? Users typically rate ROMs on: