Best Flash File

Lava DA and Auth File – (All Model Boot File)

Lava DA and Auth File

Lava DA File (Download Agent) is a small application that helps you install or flash stock firmware on your MediaTek-based smartphone and tablet. It also helps you to fix DA, Auth, and BROM error issues. It is compatible with all MediaTek-based tools, such as SP Flash Tool, SP MTD Tool, CM2, UMT, Avenger, etc.

Here, you can get the download link for all Lava DA and Auth files. Also, we have provided instructions on how to use it.


  • It allows you to bypass Secure Boot.
  • It can read the MTK device’s security codes.
  • You can make a copy of a recovery image or boot file.
  • It allows you to access internal storage.
  • It can fix error issues.
  • Fix the flashing fail error.
  • It solved the invalid authentication file problem.
  • It solved the status SEC auth file needed.
  • It solved the status SEC IMG type mismatch.
  • It can unlock the screen lock.
  • Fix the LIB not match issues.
  • It helps you enable the flash firmware on your device.
  • You can remove the FRP lock.
  • It solved the S-BROM download of DA Fail (2004).
  • It supports new firmware versions and security patches.
  • You can repair an invalid IMEI.
  • It supports all MTK tools.

How to download Lava DA and Auth file

It is mainly used for installing and flashing firmware on MediaTek-based smartphones and tablets. You can download the Lava DA All model to your computer using the Android File Host and G-Drive buttons below. Simply click on the button that you want to download.

Brand: Lava
File size: 2 MB
Device chipset: MediaTek
File status:  Free
Flash tool: MTK Flash Tool/ Supports box or dongle

Lava Da File

Model LINK: 1 LINK: 2
Lava Z81 AFH G Drive

How to use the Lava DA and Auth file

  1. Download the Lava DA and Auth files on your computer.
  2. Then extract it.
  3. Now install the MTK USB driver.
  4. Then, open the Smart Phone Flash Tool.
  5. Now, click on the Download Agent or Custom DA.
  6. Then, locate the DA file.
  7. Now select the scatter stock ROM.
  8. Connect your device to the flash mode.
  9. Click on the Download or Start button.


Before using the Lava DA and Auth files, back up your important data.Ensure your device has enough charge. It is easy to use, but if you are an expert, it will be easier to do this work, and experts should do this work.


Virus Status: Before uploading it, we checked it with Kaspersky Antivirus, so don’t worry about it.

Credit: Full credit goes to MediaTek, Inc. They create it and distribute it.

USB Driver: If you need USB drivers, please check out our latest USB driver.

Firmware: For any Firmware, please visit the official Firmware.

Flash Tools: If you need flash tools, then check out our latest SP Flash Tool and SP MDT Tool.