These are the instructions to use Lenovo Downloader Tool to Flash Stock firmware on any Qualcomm Smartphone and Tablets.
Caution: Your personal data will be deleted after flashing the stock firmware through Lenovo Downloader, So take a backup of everything before following the tutorial below.
Step 2: Download and extract Lenovo Downloader Tool on your Computer. After extracting, you will be able to see the following files:
Step 3: Now, Open QcomDLoader.exe. Once it is launched you will be able to see the following screen:
Step 4: Now, Click on Load Button and Select the Firmware Folder (that you have downloaded) that you wanted to flash on your Device.
Step 5: Now, Click on Start Button.
Step 6: Now, Turn Off the Device with Uncheck Fastboot and Press and Hold Volume UP and Volume Down Button and Connect the Device to the Computer using the USB Cable (at the same time).
Step 7: Once your device is detected by the computer, Lenovo Downloader Tool will automatically start the flashing process on your device.
Step 8: Flashing process may take upto 5-10 minutes to complete. And Once flashing process is completed you will be able to see the Green Passed Message.
Congratulations, Now you have successfully flashed the stock firmware on your Qualcomm Device using the Lenovo Downloader Tool.
[*] For Qualcomm Chipset: The above tool is meant to work on Qualcomm Smartphone and Tablets only. It will not work for other chipsets.
[*] Backup: Take a backup of your important data from the device before using the above tool, as your files will be deleted after flashing the stock firmware.
[*] Credits: Lenovo Downloader Tool is created and distributed by Wingtech Shahghai. So, full credits goes to them for sharing the tool for free.