Techno KB3 | Custom DA Secure Boot File Download

Techno KB3 Custom DA Secure Boot File Download

Are you trying to flash or remove FRP lock on MTK Techno KB3 mobile but getting DA file failed or DA file mismatch error? If yes that means you are not using supportable Download Agent file (DA file) for your Techno KB3 MTK android phone. Because of this, your MTK tools are showing error during the stock firmware flashing.

As we all know there are so many free and paid MTK flash tool or mobile unlocking tools are available on internet. If you know how to perform stock Rom installation or FRP unlocking then it’s good. But you should also use the compatible firmware and phone unlocking files.

For example, MTK sp flash tool is a perfect tool for FRP unlocking, screen lock unlocking and new software installation. By default it comes with DA file but it may show buffer error or DA file mismatch error or authentication error due to new MTK security.

All the latest MTK smartphones come with new secure boot feature. Because of this default DA file can’t help you to run your program. At the time of DA file error in MTK tool, replace the default Download-Agent file with new custom DA file.

These custom DA file may different for different MTK devices. So always try to download supportable and compatible MTK secure boot DA file for your phone.

Latest Tecno KB3 android phone also comes with MTK chipset. Due to its chipset version, we need to use MTK flash tools like Sp flash tool or Miracle tool or NCK dongle etc. But problem is that Tecno KB3 MTK phone also have latest secure boot feature. So, download custom DA file for Tecno KB3 MTK phone and then go for next.

If you are new and don’t know more about it, read “what is MTK Download Agent File and How To Use MTK DA File With MTK Tools”.

What Is Download Agent File And How To Use MTK DA File With MTK Tools?

Whenever your device is bricked or not working fine or device is locked then you can flash or format your device with mtk tools like sp flash tool or Miracle tool or CM2 tool or NCK tool etc.

At the time of using any MTK tool, it will ask you to load the Download Agent file or MTK DA file to verify the specifications. That’s why, these MTK download Agent files are very important to flash firmware or frp unlock process.

Most of all MTK flash tools or FRP unlock tools come with a built-in DA file which can be used to access secure storage of the device. Otherwise, MTK tools can’t work properly without unlocking the secure boot of MediaTek android phone.

Actually it’s very similar to an android bootloader. For example, Xiaomi, Motorola, Oneplus also comes with a pre-locked bootloader from the manufacturer. So, we need to unlock the bootloader of the device before flashing and rooting.

Just like bootloaders, MTK android devices have a secure boot system which is necessary to unlock before trying any flash tool or mobile repairing tool. But if you are trying to flash, unlock frp or unlock your mobile which has secure boot then you will encounter a secure boot! Error or buffer error. To fix this issue, a custom MTK DA bin file is the best option for everyone.

Download Link For Tecno KB3 DA File

Tecno KB3 Custom DA Secure Boot File : DOWNLOAD  / MIRROR / MIRROR

How To Use Tecno KB3 Custom DA Secure Boot File

(A)  Use OF Tecno KB3  DA File With SP Flash Tool

Download SP Flash Tool [ All Versions ]

  • Extract the downloaded Tecno KC8 DA zip file on pc.
  • Launch SP Flash Tool as administrator.
  • Click on the “choose” button from “Download agent” section and load the newly downloaded tecno KB3 secure boot file from the extracted folder.
  • Same as above step, load the scatter.txt file from the firmware folder.

Now apply the same firmware flash method or FRP unlock method.

Guide To Flash Firmware Using SP Flash Tool

(B) Use Of Tecno KB3 Custom DA File With NCK Tool

NCK Tool Without Box Free

  • Extract the downloaded “Tecno KB3 custom DA zip file” on computer.
  • Run “NCK Tool” on pc as administrator.
  • Navigate to “Main” tab >> “Select Custom Loader” option and load “Tecno KB3 DA file and then continue the process.

(C) Use Tecno KB3 secure Boot DA File With CM2 Tool

  • Launch the tool as administrator.
  • Tick mark on “Enable” option to enable custom upload of MTK Alcatel DA file.
  • Click on the “DA” button to load “KB3 Custom secure boot DA file” from the extracted folder.

Tecno KB3 IMEI Invalid After Flashing or FRP Bypass

Sometimes, you may face null IMEI or invalid IMEI on MTK Tecno KB3 MTK android Smartphone after flashing or FRP bypass. It may due to wrong firmware flashing and frp unlock process. But don’t worry, invalid is very common in MTK Tecnho device. Several Tecno IMEI tools and files are available for Tecno KB3 mtk mobile. Visit on below guides and learn how to repair IMEI of Tecno MTK phones?

This is all about tested Tecno KB3 DA file. Just download secure boot download agent file for Tecno KB3 MTK mobile and start flashing or frp unlocking without any error.

Jagmohan Singh Negi

I am Jagmohan Singh Negi A Tech Enthusiastic Person. I always want to explore something new and experiment on Android Smartphones, here on i share solutions of Latest Android Bugs and Their Fixes, Latest Android launches, and How-to-Type Solutions for All Android Smartphones.

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