But one GSI does fit all devices. This brings us to our keyword.
Here is an essay exploring what this file is, why it exists, and its role in the Android ecosystem. system-arm32-aonly.img.xz
# Decompress to raw image (removes .xz suffix) unxz system-arm32-aonly.img.xz But one GSI does fit all devices
The is a compressed Generic System Image (GSI) used to install a clean version of the Android Open Source Project (AOSP) on legacy or budget mobile devices. This specific file naming convention indicates it is designed for 32-bit ARM hardware using the older "A-only" partition scheme, common in devices released shortly after the introduction of Project Treble . Understanding the File Syntax why it exists