Download MRT KEY v3.21
MRT KEY v3.21 is a Small Application for Windows Computer Which Allows To Flash, Format,Frp Remove,User Lock Remove, imei repair and many more pro feature. its works great specillay for mtk ,qualcomm chipset. its also support to repair various kinds of popular android brand like samsung, oppo, vivo, xiaomi ,huawei and many more. Today i will given Free download link of MRT KEY v3.21 Latest update full setiup file . its paid dongle so first buy Mrt dongle to use this software. otherwise its cant open in your computer. You can also Read GRT Dongle V1.1.2

Feature Of MRT KEY v3.21 :

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 working with preloader drivers
mean with this you can unlock by power off mode,in the select select Y81S Y93s Y91c like this....
about vivo MTK 6771 and MTK 6765 you can get help form here
VIVO MTK 6765 CPU Boot add,without ADB without Meta unlock & frp erase
huawei 8A and 9E MTK CPU 6765 add

support frp and account remove 
need open Mobile and connect TP(100% safe)
help for huawei 8a 9e(mtk 6765 cpu)
MRT huawei 9E 8A(DRA JAT MTK 6765 CPU) Mobile Add <FRP & Account Unlock Help>

mrt Ver 3.21 add Single emmc init file for A7X R15 A3 
if you get some mobile after unlock with MRT 2.60 bootup FAILED (use TP)
you can try select this

How To Use MRT KEY v3.21?

1. We Provide Direct Official Download Link Of MRT_KEY_v3.2 Post Below 
2. First Download Zip Achive From Mega, 4Shared or Megaupload File Server.
3. Then Extreact Zip File to Use Winrar, 7Zip or Other Zip Extractar. 
4. After Unzip then install setup file in your computer. When install Complete Then Connect Mrt Dongle in your computer. 
5. After Connect Then Click To Mrt Key Desktop icon to open this tool in Your pc
5. Now Enjoy Full Working Mrt Key v3.21. 

Note: Mrt Dongle its paid tool. So, you can use this tool first buy mrt dongle with activation. if you need buy This dongle visit official Site

Download MRT KEY v3.21 :

File Name: MRT KEY 
File Version:
File type: compressed/Zip
[Use 7zip or Winrar To Unzip File]
Os Support: Windows Computer[32-64 Bit]
Uploaded By :
Virus Status: 100% Safe Scanned By Avast
File PassWord: 
Without Password

File Size: 527 MB
Download: G-Drive I MediaFilre I MShare