fastboot flash vbmeta --disable-verity --disable-verification vbmeta.img Use code with caution.
Go to and tap Build Number 7 times to unlock Developer Options. Go to Developer Options , enable USB Debugging , and enable OEM Unlocking (if available). Step 2: Connect to PC and Boot into Fastboot Mode
avbtool make_vbmeta_image --flags 0 --output vbmeta_custom.img vbmeta disable-verification command
To revert:
You’ve unlocked your bootloader and flashed a custom boot.img , but the device shows: Step 2: Connect to PC and Boot into
It only disables a security check . You still need an unlocked bootloader ( fastboot oem unlock ) to flash modified vbmeta. And always keep a backup of your stock vbmeta.img – you’ll need it to revert to locked-down security.
is a dedicated partition in modern Android devices that holds cryptographic signatures for other partitions, such as boot , system , and vendor . is a dedicated partition in modern Android devices
: Most Samsung devices do not support this standard fastboot command. Instead, you must use tools like Odin to flash a manually patched vbmeta.tar file. How to Disable DM Verity and Verification on Android
The vbmeta (Verified Boot Metadata) partition is the central hub of this system. It contains cryptographic hashes and digital signatures for all critical partitions. During boot, the bootloader checks the vbmeta partition. It then uses the data inside vbmeta to verify that no other partition has been tampered with. If a single byte has changed (e.g., during rooting), the verification fails, and the device enters a bootloop or displays a red/orange warning screen. What Does vbmeta disable-verification Do?
Connect your phone to your computer using a reliable USB cable. Open a command prompt or terminal window inside your platform-tools folder and type: adb reboot bootloader Use code with caution.