Here’s a feature breakdown of (Verified Boot metadata) specifically for the Samsung Galaxy A12 (SM-A125F / SM-A127F).
vbmeta (signed by Samsung) ├── boot ├── system ├── vendor ├── product └── dtbo vbmeta samsung a12
commands to disable verification, you must manually patch the file using these general steps: Extract the File: Here’s a feature breakdown of (Verified Boot metadata)