System-arm32-binder64-ab.img.xz
Signifies that while the user space/system is 32-bit, the binder interface (IPC) is 64-bit. This is common in Android 9+ to enable modern system behaviors on older 32-bit hardware.
: This indicates the file is a "System" partition image. In Android, this contains the OS itself, including the framework, libraries, and system apps. system-arm32-binder64-ab.img.xz
Always use the Treble Info app to ensure your device is compatible with "arm32_binder64" and "A/B" structures before flashing. Signifies that while the user space/system is 32-bit,
Generic System Image releases | Platform - Android Developers this contains the OS itself
