A: Partially. Most Samsung Exynos devices use a different security system called "Knox" and do not use a standard AVB vbmeta partition. Flashing this command will not work, and any attempt to flash custom binaries will trip the Knox counter, which is irreversible and permanently disables Samsung Pay and Secure Folder.
: Wipe the user data cache using fastboot -w , or re-flash the correct stock vbmeta.img file to restore normal boot sequences. Security and Operational Implications vbmeta disable-verification command
: Disabling verification often triggers a data wipe or requires a factory reset to boot successfully. Step-by-Step Guide to Using vbmeta disable-verification A: Partially