Download Agent files, commonly known as DA files, are essential components when working with Mediatek smartphones that have secure boot enabled. These files enable flashing and unlocking operations on devices that otherwise block direct access due to boot security restrictions. In many unlocking tools, the model is detected automatically, but sometimes your exact Huawei model might be missing or unsupported. Using the precise DA auth file for Huawei DRA-LX2 ensures smooth flashing and unlock processes without errors.
Guide: How to Apply DA Auth Files on Various Flashing Tools
SP Flash Tool (MTK)
- Make sure you use FlashTools version V5.1812 or later for best results.
- Launch the SP Flash Tool application.
- At the top, locate the Download Agent field and click the Choose button beside it.
- Browse and select the Huawei DRA-LX2 DA auth file to load it.
Avengers Android MTK Tool
- Open Avengers Android MTK software.
- Go to the main section of the tool.
- Find the Download Agent option on the left panel.
- Select Custom Loader and upload the required DA file.
Ultimate Multi Tool MTK
- Start the Ultimate Multi Tool MTK.
- Navigate to the desired operation section.
- At the top, locate the Select Download Agent box.
- Click on Custom DA and load the downloaded DA auth file.
CM2 Infinity (CM2MT2) Tool
- Open the CM2MT2 tool.
- Select the Platform Main tab.
- Enable the checkbox labeled Custom settings DA Auth Cert.
- Press the DA button and upload the appropriate DA file.