A proprietary compressed archive that contains multiple "sets" of files (e.g., *.bin , *.tar , *.md5 ). Unlike a standard ZIP file, a Zipset is structured to be flashable via custom recovery tools like Odin, TWRP, or fastboot.
Even with the UPD version, users have reported occasional glitches. Here is how to solve them: Kt So Zipset 8 UPD