- Bypassing Factory Reset Protection (FRP lock) system
- Backup the device system image
- Reading security codes of a particular Chuwi 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.
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.
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1. Download the latest version of SP Flash tool and launch it.

2. Wait till SP Flash tool loads up. After a successful launch, navigate to the download tab.

3. Click on the “choose” button in front of the Download Agent option and select the downloaded Chuwi Custom secure boot DA file

4. The custom DA file should now be loaded (you’ll see it in the address displayed)

Now you can carry out all the tasks you want to perform i.e. FRP unlock, IMG flashing, Security codes check, Firmware flashing etc.
Note: Do not use “format” devices with secure boot or flash using “firmware upgrade” option. You can use these feature with normal(default) DA files but not with Secure DA files.
Method 2: Use MTK Secure Boot DA file with Miracle Box
1. Download the latest version of Miracle Box and launch it.

2. After the Miracle Box launches, click on the “MTK” tab. Then click on the “Custom Settings” tab

3. Checkbox the “DA file” option and then click on the “DA File” button

4. Navigate and select your Download Agent (DA) File and click Open

The custom DA file should now be loaded. Now you can carry out all the tasks you want to perform i.e. FRP unlock, IMG flashing, Security codes check, Firmware flashing etc.
Method 3: Use MTK Secure Boot DA file with NCK Pro Box
1. Download the latest version of NCK Pro Box and launch it.

2. Navigate to “Main” Tab and then click on “Select Custom Loader”

3. Navigate and choose the DA file and click open

The custom DA file should now be loaded. Now you can carry out all the tasks you want to perform i.e. FRP unlock, IMG flashing, Security codes check, Firmware flashing etc.
Method 4: Use MTK Secure Boot DA file with CM2MTK
1. Download the latest version of CM2MTK and launch it

2. Click on the “main” tab and tick the checkbox beside “Enable”. After that click on the “DA” button.

3. Navigate to the location of DA file and open.

The custom DA file should now be loaded. Now you can carry out all the tasks you want to perform i.e. FRP unlock, IMG flashing, Security codes check, Firmware flashing etc.
Conclusion
So, guys, this is how you can use these 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 another article. Thanks for reading and have a wonderful day.
Hello! Nice POST! Thanx!
There is some DA file for newers MTK devices V6 protocol?