The serial is not match fastboot_unlock_verify failed [Fixed]

In this guide, we will show you a couple of methods through which you can fix the “The serial is not match fastboot_unlock_verify failed” error. This issue mostly appears on Realme and Oppo devices when users are trying to unlock the bootloader.

The serial is not match fastboot_unlock_verify failed - 1

Moreover, some have even said that the Bootloader/Fastboot mode is not accessible. If you are also facing this issue, then this guide will make you aware of a couple of handy workarounds that should help you rectify this issue. Follow along.

  • Fix: The serial is not match fastboot_unlock_verify failed FIX 1: Via ADB Shell Command FIX 2: Use MTK Client

Fix: The serial is not match fastboot_unlock_verify failed

The serial is not match fastboot_unlock_verify failed - 2

It is recommended that you try out each of the below-mentioned workarounds and then see which one spells out success. So with that in mind, let’s get started. Droidwin and its members wouldn’t be held responsible in case of a thermonuclear war, your alarm doesn’t wake you up, or if anything happens to your device, and data by performing the below steps.

FIX 1: Via ADB Shell Command

Some users have reportedly mitigated this issue and were able to successfully boot to the Fastboot Mode via the adb shell reboot bootloader command. Here’s how to use it:

  1. Download and extract the Android SDK Platform Tools on your PC.
  2. Then enable USB Debugging and connect your device to PC via USB.
  3. Next, open Command Prompt inside the platform-tools and type in: adb shell reboot bootloader
  4. Your device should now boot to Fastboot Mode without any issues.

FIX 2: Use MTK Client

You can also rectify this issue by flashing the firmware via the MTK Client software. You may refer to our below guide and get this job done:

How to Flash Mediatek Firmware via MTK Client

  • Root MediaTek Devices without using Fastboot Mode [via MTK Client]
  • Install TWRP Recovery without using Fastboot Mode [MediaTek]
  • Unlock Bootloader without using Fastboot Mode [MediaTek]
  • Unlock Bootloader on MediaTek Devices using MTKClient
  • How to Remove Red and Orange State Warning in MediaTek Devices
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