For those of you unfamiliar with Casa OS it is a simple, easy-to-use, elegant open-source home cloud system that allows you to run self-hosted apps on your Raspberry Pi or other Linux devices.

A developer has managed to port Android 12L to the Raspberry Pi 4 Model B using an unofficial build of LineageOS 19.1.

The Raspberry Pi Foundation has made a 64-bit version of its operating system available. It won't run on all Raspberry Pi hardware but it should on some of the more modern hardware.