The Serial Is Not Match Fastboot Unlock Verify Fail Oppo [work] Guide
Once bypassed, use a flashing tool like to flash custom software or force an unlock without the serial check. Method 3: EDL Mode Flashing (Snapdragon Devices)
This article will dissect every aspect of this error. By the end, you will understand why Oppo implemented this block, which devices are affected, and the exact steps to resolve—or circumvent—the "serial not match" problem.
OPPO devices utilize a secured bootloader mechanism to ensure the integrity of the operating system. Unlike older Android devices that used simple unlock codes, modern OPPO devices require a complex verification process:
This error appears on nearly all Oppo phones running ColorOS 11, 12, 13, and 14, as well as Realme UI devices from 2020 onward. Specific models include: the serial is not match fastboot unlock verify fail oppo
What Does "The Serial Is Not Match Fastboot Unlock Verify Fail" Mean?
If you haven't already, download the Platform Tools from Google.
To understand the error, you need to know about the This is a small piece of data stored on your phone that tells the system the current status of the bootloader. Oppo and Realme devices often have this flag set to "lock" ( 0x22 ) by default. Once bypassed, use a flashing tool like to
On your phone, go to and tap Build Number 7 times. Navigate to Additional Settings > Developer Options . Enable both USB Debugging and OEM Unlocking .
Which follow-up would you like?
Open a command prompt on your PC and type: fastboot oem get_identifier_token (or the specific command for your chipset). OPPO devices utilize a secured bootloader mechanism to
Reboot the phone ( fastboot reboot ) and re-enter fastboot mode. Update your ADB/Fastboot drivers. Ensure your phone is charged to at least 70%. Re-download the unlock.bin file.
Q: Is it safe to unlock my Oppo device's bootloader? A: Unlocking your device's bootloader can void your warranty and may potentially brick your device. It's essential to exercise caution and backup your device data before attempting to unlock your device's bootloader.
Oppo (and Realme) devices use a strict verification process for bootloader unlocking. The "Serial Not Match" error typically triggers for three reasons:
: For some models, power off the phone, then hold Volume Up + Power (or Volume Down + Power ) until the Fastboot logo appears . If the error persists here, the bootloader is likely hard-locked.
