How To Flash Qualcomm MBN Firmware Using QPST

If your device is based on Qualcomm CPU and you're searching for an easy way to flash the device's stock ROM, here ends your search.

Follow the instructions below to get you started.

Prerequisites:

• Qualcomm QPST - Download
• Qualcomm Firmware - http://keith503tw.blogspot.com /p/stockroms.html">download for your device

How to use QPST 

To use QPST, some drivers need to be installed on your Computer. Follow the instructions below to install.

1. Download and install Qualcomm driver from link above. While installing driver avoid using cable for successful installation.

2. After installation, connect Phone to PC using USB cable.

3. While connecting to PC, phone should be switched off and press volume up & down as boot key.

4. If it makes Qualcomm port, then driver has been successfully installed.

Flashing MBN firmware using QPST

Once driver installation is complete, follow the instructions below to flash the MBN firmware file to your Qualcomm device.

1. Download the QPST tool & driver.

2. Make sure your device is charged to at least 30%.

3. Run QFIL tool.

4. Click on Browse under the Programmer path to select MBN File.

MBN File Format:

5. As soon as the MBN file is selected, Select Build will automatically select the Update or Stock ROM.

6. Click on Load XML, select rawprogram_unsparse_without_qcn.xml and then choose Patch0.xml

Load XML comes with two option:

•  rawprogram_unsparse_without_qcn.xml : On choosing this file, data will not be lost.
•  rawprogram_unsparse.xml : Will lose RF Calibration data, IMEI and WiFi/Bluetooth Address.

7. Switch off the device and connect it to PC by pressing Volume up & down key.

8. Click on Select Port and choose the port.

9. Click on Download to start flashing.

10. Disconnect device from USB cable once Finish Download appears.

That's all!