This is straightforward: the file is a . Unlike a folder or a ZIP, an .img file is a raw, byte-for-byte representation of a partition. It contains a file system (usually ext4, erofs, or squashfs) that expects to be flashed directly to a block device.
Elias didn't look away. His fingers flew across the mechanical keyboard, the clack-clack-clack echoing in the small, cold room. "It’s not about power, Sarah. It’s about legacy. The architecture was built for a world that didn't trust the cloud. It’s isolated. It’s a vault."
: This is the most popular community source for GSIs. Technical reports on which "arm32-aonly" images work for specific phones are maintained on the Project Treble GitHub Wiki.
What are you planning to use (e.g., BalenaEtcher, Rufus, or fastboot)?