Download MTK Android Smartphone DA Auth File – Secure Boot Download Agent
DA stands for Download Agent, a vital file used for flashing and unlocking MediaTek (MTK) devices. Many MTK smartphones come with secure boot enabled, which restricts direct flashing or unlocking. To bypass these security measures, DA auth files are necessary—they enable communication between your flashing tool and the secure system of the device.
If you’ve faced flashing errors or failed unlock attempts on your MTK Android smartphone, chances are you need the correct DA auth file for your model. Using the right DA file allows popular tools to unlock and flash your device safely and efficiently.
How to Use DA Auth (Secure Download Agent) Files with Popular Flashing Tools
Using DA File with SP Flash Tool
- Always use FlashTools version V5.1812 or higher for files on this page.
- Launch SP Flash Tool on your PC.
- Click “Choose” next to the Download Agent section at the top.
- Load the DA auth file you downloaded for your MTK device.
Using DA File with Avengers Android MTK
- Open Avengers Android MTK software.
- In the main interface, find the Download Agent section on the left.
- Click “Select Custom Loader” and load the DA auth file.
Using DA File with Ultimate Multi Tool MTK
- Start Ultimate Multi Tool MTK.
- Navigate to the desired section.
- At the top, locate the “Select Download Agent” field.
- Click “Custom DA” and upload the downloaded DA file.
Using DA File with CM2 Infinity (CM2MT2)
- Open CM2MT2 software.
- Go to the Platform Main section.
- Enable “Custom settings DA Auth Cert.”
- Click the DA button and select the required DA auth file.