Stay safe, and happy modding
dd if=/dev/block/by-name/vbmeta of=/sdcard/vbmeta.img If you need to disable Verified Boot to install a GSI, you don't need a specific vbmeta.img from your device. You just need an empty or patched vbmeta.
You might have searched for a file called vbmeta.img to download. But unlike a ZIP file or an APK, you can’t just grab this file from a random website. Here is everything you need to know about what this partition does and how to legally/safely obtain it. VBMETA stands for Verified Boot Metadata . It is a small partition on your Android device that stores cryptographic hashes and signatures.