Vbmeta Samsung M31 – Trusted Source
For the Samsung M31, because you must use (not fastboot), we focus on the latter method using a pre-patched vbmeta image.
If you're diving into the world of custom ROMs or rooting your Samsung Galaxy M31 (SM-M315F) , you've likely hit a wall called vbmeta samsung m31
: The original vbmeta.img.lz4 file is found within the BL (Bootloader) or AP (System) file of a stock Samsung firmware package. Patching/Disabling : For the Samsung M31, because you must use