Turn off your device, hold both , and connect the USB cable.
Connect the phone to your PC, open a command prompt inside your platform-tools folder, and verify the connection: adb devices Use code with caution.
On your phone, go to and tap Build Number 7 times. Navigate to Additional Settings > Developer Options . Enable both USB Debugging and OEM Unlocking . the serial is not match fastboot unlock verify fail oppo
Select the correct option configured for your device's generation.
The phone replied:
: Keep your phone battery charged to at least 60% to prevent it from shutting down unexpectedly mid-flash.
The safest approach is to request official bootloader unlocking permissions directly from the manufacturer. Turn off your device, hold both , and connect the USB cable
Fixing the "Serial Is Not Match Fastboot Unlock Verify Fail" Error on Oppo
fastboot --version