RaspAnd Oreo 8.1 for Raspberry Pi 3 Model B and Model B+ – Build 180717 (two versions) – with Google Play Store, Aptoide TV and TeamViewer | RaspEX for Raspberry Pi 4, Pi 3 and Pi 2
Android 12 on Raspberry Pi 4 - (Almost) everything works - CNX Software
Android 11 On The Pi400 & Pi4 Is Great! - YouTube
GloDroid Brings Android 10 OS to Raspberry Pi 4, Orange Pi SBC's, PinePhone, and PineTab - CNX Software