Boot.emmc.win To Boot.img | ((new))
: While boot.img is the standard name used by Android fastboot tools, TWRP uses .win to distinguish its backup files from other generic images.
: Some devices, especially those with verified boot, require boot images to be signed. You might need to use tools like avbtool (from AOSP) for this. boot.emmc.win to boot.img
Unlike .win data partitions (which may be compressed), boot.emmc.win is by default in TWRP, so renaming is sufficient. : While boot