Download Iqoo/Vivo bootloader unlocker V3

Vivo bootloader unlocker is a window application which utilizes a custom-modified version of fastboot.exe and a combination of commands to bypass Vivo’s bootloader restrictions on Qualcomm-powered devices. The Vivo Bootloader Unlocker simplifies the process of unlocking the bootloader on supported Vivo Qualcomm phones by providing a user-friendly interface.


  • unlock bootloader on New Vivo QCOM Phone

tested ON:

  • Vivo Y31
  • Vivo V21e
  • X70 Pro Plus

How the Vivo Bootloader Unlocker Works

  1. Custom Fastboot Execution: The program utilizes a custom-modified version of fastboot.exe
  2. Automated Commands: The Bootloader Unlocker automates the execution of commands required to unlock the bootloader
  • Make a backup before process
  • issue after unlock: fingerprint
  • work after unlock: flashing via Fastboot, EDL via Fastboot
  • final result depend on current firmware version, if the program not work on specific firmware version then you have to downgrade it.

Download Links:

  • Vivo QCOM Bootloader unlocker V3: Download
  • for older Vivo phones (Y51/Y51L/Y5s/Y69): Download

Disclaimer: use at own risk, unlocking the bootloader may void your device warranty.

How to use Vivo Bootloader Unlocker:

  • Download and Extract Vivo QCOM Bootloader Unlocker V3
  • Install ADB Fastboot Driver on Your Computer
  • Enable USB Debugging and OEM Unlock on Your Phone
  • Connect Your Phone in Fastboot Mode
  • Run Vivo QCOM Bootloader Unlocker V3 & Click ‘Unlock Now
  • Once done, disconnect device, it will wiped & start itself