The DA file—short for Download Agent—is a key component used when working with MediaTek-powered smartphones. These files help you bypass secure boot protection, especially on devices that don’t allow direct flashing or unlocking through regular methods.
Although many GSM tools allow for quick unlocking by selecting the phone model, they don’t always support every device out there. In such cases, using the correct DA file for your specific model becomes essential. One example is the Huawei DRA-LX2, where users often face issues during flashing or unlocking. However, with the proper DA agent, tools like SP Flash Tool make the process much more reliable.
How to Load Secure DA Files in Tools Like CM2, UMT, AVG, and SP Flash Tool
Using SP Flash Tool:
- Make sure to use version 5.1812 of SP Flash Tool for best compatibility.
- After launching the tool, look at the top where it says Download Agent.
- Click Choose and select your required DA file from your system.
With Avengers MTK Tool:
- Run the Avengers Android MTK software.
- Under the main menu, find the Download Agent section on the left.
- Select Custom Loader and import the DA file you want to use.
On UMT MTK Module:
- Open the UMT MTK interface.
- Navigate to the section where flashing operations are performed.
- At the top, click Select Download Agent.
- Choose Custom DA and load your downloaded file.
In CM2 MTK (CM2MT2):
- Launch CM2MT2 from your system.
- Head over to the Platform Main tab.
- Enable Custom Settings DA Auth Cert.
- Then click the DA button and load your file.