How to Flash Stock ROM with Qualfast Tool

Do you need to flash a Snapdragon-powered device but do not know how to do it? Well, you can check out our tutorial on how to flash stock ROM with the Qualfast tool. This is the complete and step by step guidelines about the flashing procedure. We have broken down each step and explained it in a simplified way. Flashing the stock firmware means installing new firmware on your device. That’s why people call it flashing the device or flashing the stock firmware. However, to do that, you will need the firmware file along with the flash tool.

When the Android smartphone starts malfunctioning or, in the worse case, dead or bricked, then you have to flash the stock firmware to fix it. That means deleting the infected firmware and installing a new one. So you need to download the latest stock firmware matching your handset model. However, installing and deleting the stock firmware on an Android device is not like Windows software. You have to use a specialized tool called the flash tool. Different smartphone brands have various flash tools.

To flash the active or running device, you can use a brand-specific flash tool. But if the device is dead or bricked, then these flash tools will not work. In that case, you have to use the chipset-based flash tool. For flashing Qualcomm Snapdragon-powered firmware, you can use the Qualfast tool. Here, we will share all the ins and outs of flash Qualcomm devices using this flash tool.

Why is Stock ROM Flashing required?

If you have critical issues on your Qualcomm powered smartphones and tablets like baseband or IMEI errors, you need to flash the device to resolve this problem. On the other hand, if your device is dead or bricked, you have to flash the firmware using Qualfast Tool. This tool allows you to upgrade or downgrade the stock firmware on your device. Besides, you can install custom ROM using this flash tool.

How to Flash Qualcomm Stock ROM Using Qualfast Tool

This post will share the complete tutorial on how you can flash any Qualcomm powered Android device using Qualfast Tool. If you are a beginner and attempt to flash the phone right now, read the full instructions and follow them accordingly. 


  • A Windows PC
  • Qualcomm USB Driver
  • A USB Cable
  • Qualcomm powered smartphone
  • Latest flash file or stock firmware


  • Backup all essential files and data to PC or another phone because flashing firmware will wipe all of your data. 
  • Ensure your phone or tablet is charged to at least 50%-60% before proceeding to the flashing process.

Steps to Flash Qualcomm Phone using Qualfast Tool

Step 1: Download Firmware Based on Smartphone Model

First, you need to download the official flash file for your device to start the flashing process. Each model has individual stock firmware. Also, each model has multiple firmware files based on locations and countries. We have published many Stock Firmware files for various handset models. So browse our Stock Firmware category and download the latest flash file on your computer.

Step 2: Download and Install Qualcomm USB Driver

A USB driver is an all-in-one software program for Windows PC that allows desktop computers to detect the connected device. However, you must install the correct USB driver. If you want to connect a Qualcomm powered phone to a PC, you will need to download and install the device-specific driver or Qualcomm USB driver corresponding to the device models. Luckily, we have listed all available USB drivers for Qualcomm phones based on models.

Step 3: Install and Launch Qualfast Tool

The Qualfast Tool is our favorite tool when we recommend flashing the stock ROM. The user interface is easy for everyone. We have posted about Qualfast Tool on our site. Now, Download Qualfast Tool Latest version and extract the zip file. After extracting, you will get the setup file. Now double click on the setup file and install it by following the on-screen instructions. After installing this flash tool correctly, launch this tool. 

Step 4: Load Firmware File

When the flash tool is launched, click on the “SEL PATH” option and locate the firmware files from the firmware folder. When you have loaded and added the flash file, the AP Path in the tool is set automatically, and the info boxes will turn blue.

Step 5: Put your Qualcomm Device in AP Mode and connect to the PC

Switch off your device and press power + volume down + home to enter AP mode. However, a few older phones use a different button combination. After entering your device to AP mode, connect the device to the PC using a USB data cable.

Step 6: Flash the Stock ROM

After connecting the device to the PC, click on the “OK” button to begin the flashing process. The whole flashing process usually takes 10-15 minutes, depending on the speed, and your device will take a few extra minutes to reboot. After rebooting the device, you will see the new ROM is running. However, after installing the latest firmware, you cannot go back to the old firmware. When the flashing is completed, a green tick mark will show up on the screen.

Step 9: Close the Flash Tool and Disconnect the Qualcomm Device

When you see the green tick mark, you are done. Using this simple tool, you have completed flashing the device accurately. Now close the flash tool on your Windows desktop and disconnect the smartphone.

Warning: As you have already known that flashing requires expertise to perform the process correctly. If anything goes wrong, you may brick your device. Also, flashing wipes out everything from the phone. So before flashing or rooting the device, take a full backup. Also, we recommend knowing everything steps you are making. However, using this tool, if you brick the device, will not be responsible for your action.

These are the complete steps to flash any Android smartphone powered by Qualcomm using Qualfast Tool. If you have any issues, please comment below, and we will try to resolve your issue.

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