System-arm64-ab.img.xz Android 12

The output system.img will be in out/target/product/arm64_ab/ . You can compress it:

This wipes userdata and metadata.

: Manufacturers and developers use these images to run the Vendor Test Suite (VTS) and Compatibility Test Suite (CTS) , ensuring the hardware properly interfaces with the core Android OS. system-arm64-ab.img.xz android 12

: A high-ratio compression format used to reduce the download size of the large image file. Purpose and Utility in Android 12 The output system

This refers to the partition style. "A/B" devices (like most modern Pixels and OnePlus phones) support seamless updates. Most modern GSIs use the "AB" format because it is cross-compatible with older "A-only" layouts via Dynamic Partitions. img: The actual raw disk image format. : A high-ratio compression format used to reduce

This designates the . "arm64" (also known as AArch64 or ARMv8) is the 64-bit instruction set architecture used by the vast majority of modern Android devices. This includes chipsets from Qualcomm (Snapdragon), MediaTek, Samsung (Exynos), and Google (Tensor). This file will not function on x86 devices (like standard PCs or some older Chromebooks) or 32-bit ARM devices.