Vbmeta Disable-verification Command -

– If you flash a corrupt vbmeta.img or disable verification but fail to properly sign/modify other partitions, the device may enter a bootloop. Recovery requires re-flashing stock firmware.

Type the following command and hit Enter: vbmeta disable-verification command

If you see or "Verification failed" during boot, and you cannot boot to the OS, flashing a disabled-verification vbmeta can temporarily bypass the block, allowing you to rescue data or reflash firmware. – If you flash a corrupt vbmeta