[TUTS] How to use Msm8x39DownloadTool for Qualcomm CPU

As of my last knowledge update in January 2022, Msm8x39DownloadTool is a tool designed for Qualcomm CPUs, specifically for devices equipped with Qualcomm Snapdragon processors. This tool is commonly used for flashing firmware, unbricking devices, or making other low-level modifications. Please note that the use of such tools should be approached with caution, and it’s crucial to follow instructions carefully to avoid unintended consequences.

Here is a general guide on how to use Msm8x39DownloadTool for Qualcomm CPUs:

1. Download the Tool:

  • Obtain the Msm8x39DownloadTool from a reliable source. Ensure that you are using the official or a reputable version to avoid potential security risks.

2. Install Necessary Drivers:

  • Install the Qualcomm USB drivers on your computer. These drivers enable communication between the tool and your Qualcomm-based device.

3. Enable USB Debugging:

  • On your Qualcomm device, enable USB debugging in the developer options. If developer options are not visible, go to “About phone” in settings and tap on “Build number” multiple times to unlock developer options.

4. Power Off Device:

  • Turn off your Qualcomm device completely.

5. Launch the Tool:

  • Run the Msm8x39DownloadTool on your computer with administrative privileges.

6. Connect the Device:

  • Connect your Qualcomm device to the computer using a USB cable while holding down specific hardware buttons. The combination varies based on the device model.

7. Load Firmware:

  • In the Msm8x39DownloadTool interface, load the firmware or ROM that you want to flash onto your Qualcomm device.

8. Start the Flashing Process:

  • Initiate the flashing process through the tool. This will write the firmware onto the Qualcomm device.

9. Wait for Completion:

  • Allow the flashing process to complete. This may take some time, and it’s crucial not to interrupt the process.

Important Considerations:

  • Ensure that the firmware you are flashing is suitable for your device model.
  • Follow instructions provided by the tool and adhere to any warnings or precautions.
  • Flashing firmware may result in data loss, so back up important data before proceeding.
  • The steps provided are general, and specific instructions may vary based on the device model.


  • Modifying device firmware carries risks, and it’s essential to proceed with caution. Incorrect flashing procedures can lead to device malfunctions or data loss.

Qualcomm CPU Please note that the information provided here is based on general knowledge, and specifics may vary based on the version of the tool and the device model. Always refer to the official documentation and support channels for the most accurate and up-to-date information.

DOWNLOAD:  QDLoader_HS-USB_Driver.rar

Step 1: Extra ROM file and run Msm8x39DownloadTool.exe

Step 2:
Select Model Number (it’s xxxxx of the name file gpt_main0_partition_msm_xxxxx.xml.bin)

Step 3: Click Verify and waiting a few minute

Step 4: Tool will show OK, the rom file is OK

Step 5: Tick to as below and click Start

Step 6: Power off the device. Press Volume Up and connect to computer

Step 7: Wait until “Green USB” stops, the unbrick process is ok

Step 8: Wait 10 seconds and disconnect the computer

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