This is the safest method because it keeps the partition intact but disables the checks.
You will need:
Steps:
The Best Odin Method:
The actual best command for developers (using Heimdall on Linux): vbmeta samsung a12 best
heimdall flash --VBMETA vbmeta.img --no-reboot
Not all VBMeta files are equal. Searching for the "vbmeta samsung a12 best" usually means users want a file that is:
The consensus among developers on XDA Forums is that the best VBMeta for Samsung A12 is the one you patch yourself from your own stock firmware. But if you cannot, the pre-patched versions from trusted sources are the next best thing. This is the safest method because it keeps
Unofficial Samsung A12 development groups on Telegram often have pinned messages with "All in one rooting pack" containing vbmeta.img and vbmeta.tar. Search for "Samsung A12 Custom ROM" channels.