MRT Dongle V3.21 Full Cracked Setup Free Download (No Need Keygen, Dongle)

MRT Dongle V3.21 Crack Download By Software crack guru

Today I am going to give you the link to the MRT version 3.21 crack setup in this post. I have been working on this crack for about 7-8 days and today I have completed it. How I told that I will not charge anyone for this, you can use it for free. You can use this crack by installing it on your Windows 7 64 bit operating system. If for some reason this crack does not work, then you can tell me by commenting so that I can fix that bug.


  1. It allows you to read the info of your smartphone and tablet, Format the device using Fastboot mode, Erase the password, and set Auto Wipe Option.
  2. In order to perform any of the above tasks, you need to select the option and click on the ‘Start’ button to begin.
  3. It also allows you to manage your device. In order to do so, click on the ‘Device Manager’ button.
  4. It comes with a simple and easy to use interface which allows you to get your job done in a few minutes only.
  5. It supports Oppo, Vivo, Xiaomi, Huawei, and Meizu Smartphones and Tablets. It might not supports other mobile brands.

What's New !!!

Adjust vivo MTK 6771 CPU boots
with this 3.21 update, all the Vivo MTK 6771 working with preloader driver
mean with this you can unlock by power-off mode, in the software select X21i or Y97 z3i...

with this update, all the Vivo mtk 6765 workings with preloader drivers
mean with this you can unlock by power-off mode, in the select Y81S Y93s Y91c like this...
about Vivo MTK 6771 and MTK 6765 you can get help from here
VIVO MTK 6765 CPU Boot adds, without ADB without Meta unlock & FRP erase

How to install?

  • Download first
  • Then extract the tool's setup file anywhere with the help of WinRAR.
  • Then you will see a setup file, you have to set it up by double-clicking
  • After setup completes, you will see a new shortcut, which you have to run as admin.
  • Then the tool will open shortly.


  1. you need an internet connection
  2. Turn off firewall
  3. Turn off antivirus protection
  4. Run As Admin every time Loader

Download Links:
Readme Once:
[*] Compatibility: The tool runs perfectly on Windows 7 (64 bit).
[*] Take a Backup: If you are willing to try the above tool, then please take a backup of your personal data from your Android Smartphone or Tablet. As flashing any Firmware or recovery may brick the device.
[*] Other Tools: If you are searching for other useful tools then follow our Tools Section to download free GSM Tools.
[*] Credits: MRT Key v3.21 is created and distributed by MRT Team (developer). So, full credits go to them (developer) for sharing the tool for free.

Post a Comment


  1. This bootloader has been walking on the network for 3 months already. A program can only run a shell, but it itself does not work.

  2. can't work with my windows 10 ,which is the best version or method for me?
    laptop windows 10,6 bit


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