The Serial Is Not Match Fastboot Unlock Verify Fail Oppo Exclusive -

The error is a common security-driven roadblock encountered by Oppo and Realme users when trying to enter Fastboot mode or unlock their bootloader. This "exclusive" error typically triggers an automatic reboot, preventing any modifications. Critical Review of the Issue

One user reported success with UnlockTool, stating: "After some tries I was unlock bootloader with UnlockTool software, but its not free. Seems its only one way today for unlock of this device". The error is a common security-driven roadblock encountered