Vivo Y15 DA And Auth File Download For Flashing And FRP Unlock


Vivo Y15 DA And Auth File Download For Flashing And FRP Unlock

Download Vivo Y15 Tested DA+Auth File or Vivo Y15 secure boot file to fix flash tool error. Here in this guide, we are going to share free Tecno B1F file to fix “Da File MisMatch error” or “Authentication error” or “Buffer error during the firmware or frp bypass process.

Probabely you may know that Vivo Y15 is Mediatek MT6765 chipset based android smartphone and its firmware come with scatter loading file. That means, its easy to flash or install stock ROM on Vivo Y15 using Sp flash tool. Moreover, we can remove frp lock tool.

But problem is that Vivo Y15 is an MTK android phone and comes with secure boot feature. Because of this secure boot feature, we cant flash or remove frp without proper Vivo Y15 DA file. Otherwise, it will show DA file error during the flashing and frp unlock process.

To resolve this issue, we have to load the latest  Vivo Y15 da auth files or Vivo Y15 secure boot file and then we can continue the process.

Download_Vivo_Y15_New_Security_DA_Auth File – [New 2023]

Download_Vivo_Y15_DA_Auth File

What is Vivo Y15 DA File

Vivo Y15 Download Agent Loader file is a key to access the internal storage for the device. Whenever you want to install a custom ROM, make a backup of your device, Flash IMG files, unlocking the bootloader, etc. You will need these Download Agent files. Without Download Agent files, you won’t be able to read or alter the files present in the secure storage fo the chip.

Read More:-  Vivo Y81 DA File [ MTK Secure Boot File Download ]

What is Vivo Y15 Secure Boot Download Agent File

Many MTK devices are now coming with a secure boot system. This system doesn’t allow any DA file to access the internal contents of the chip. So to bypass this secure boot lock, we need to use a special type of Secure Boot DA files. These files will allow us to access the internal storage of the device. So that we can alter it according to our will. In order to do that, we need to use a Secure Boot Download Agent Loader files.

A Download Agent (DA) enables your favorite Mediatek Flash Tool to read and write to the device. In a case where the default DA can’t, you’ll encounter constant errors or the phone just powering up when you connect (this dates as far back as the Tecno B1F. This is where a custom DA file comes in. Depending on the tool you’re using, you manually load the custom DA ( MTK_AllInOne_DA_SP.bin or DA_SWSEC.bin).

Advantages Of Vivo Y15 download Agent loader files

Like we discussed above, these Vivo Y15 DA files are important to access the inner storage of an MTK chipset. And then you can perform the following functions:

  • Bypassing Factory Reset Protection (FRP lock) system
  • Backup the device system image
  • Reading security codes of a particular device
  • Flash new ROMs/Firmware in new Chuwi MTK devices

These are some of the commonly used functions of the Boot DA files. You can do so much more than these. For. eg. cloning a recovery image, cloning boot files, taking a backup etc. All of these can be done with the help of a secure DA boot file agent.

Read More:-  Download Itel MTK Secure Boot Download Agent (DA) loader files [MTK DA]

How to Use MTK Secure Boot DA file?

It is simple to use these new Custom Secure Boot DA files if you are already familiar with using normal/default DA files. Please note that these secure boot DA files are tool-specific, i.e. they will only work with specific MediaTek tools. In this article, we will be giving a detailed explanation on three tools: Sp flash tool, Miracle Box, CM2 box.

How To Use Vivo Y15 DA File Using SP Flash Tool:

Download Vivo Y15 File from the above download link and extract

Now open “Sp Flash Tool” on pc Use Tool_v5.1812

Click on choose button and select “Vivo Y12 Y15 DA.bin” file from the extracted folder

VIivo Y12 And Y15. DAauth

Use Vivo Y15 DA File With NCK Tool

Extract the downloaded “Vivo Y15 zip file” on the computer.
Run “NCK Tool” on pc as administrator.
Navigate to “Main” tab >> “Select Custom Loader” option and load “Vivo Y15 file and then continue the process.

Use Vivo Y15 DA File With CM2 Tool

Launch the tool as administrator.
Tick mark on “Enable” option to enable custom upload of MTK DA file.
Click on “DA” button to load “Vivo Y15 DA file” from extracted folder.


So, guys, this is how you can use Tecno B1F Secure DA files using multiple MTK tools. Please note that some of these Secure DA files only work with specific MTK tools. Also, these instructions are only to select the DA file using different MTK tools. If you want to do a specific task such as FRP Unlock, Root, Installing custom recovery etc. Then you might have to look for another article. Thanks for reading and have a wonderful day.

Read More:-  Vivo Y12 DA And Auth File Download For Flashing And FRP Unlock
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