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How to Flash /Install (Software) Vivo Y31l firmware (Stock ROM)

How to Flash Vivo Y31l Stock Firmware using Qcom Phone Download Tools

Want to Install Stock ROM On Vivo Y31l ? If you own a Vivo Y31l smartphone and searching for the Stock Firmware then you are at the right place. Here i will guide you to install official stock Rom on Vivo Y31l smartphone. This guide is simple and easy to follow. We have listed the Official Stock Rom for Vivo Y31l below. Download the required file to either upgrade or downgrade your Vivo Y31l. This guide is followed by the Qcom Phone Download Tools method which is simple and easy. You can just flash firmware on Vivo Y31l using the Qcom Phone Download Tools method. Follow the steps carefully to flash the firmware on Vivo Y31l using the guide.

We ask you to read the steps before doing something wrong. “READ READ READ” Once you are done! Now you can download the Qcom Phone Download Tools , USB Drivers and the stock Rom from the below Pre-Requisite note.

Guide To flash Official Stock ROM On Vivo Y31l

Download the ROM which we have listed in this table below. This guide is helpful to those who are looking to Downgrade or upgrade your Vivo Y31l smartphone. You can anytime flash the stock Rom on Vivo Y31l. This guide is also helpful to unbrick the phone (revert back from death), you can install the Stock Firmware build to revert back to old version also. Also if you feel your Vivo Y31l lag or has any issue, then flash the stock firmware from the list below and save from situation. Stock Firmware doesn’t void a warranty on your device.

To install the Stock Firmware on Vivo Y31l, Please follow the guide and download the Rom . This guide is for How to Install Stock ROM on Vivo Y31l smartphone.

The Advantage Of Vivo Y31l Stock Firmware:

  • Flash Stock To Unbrick your Vivo Y31l
  • Flash Stock ROM to Fix the Bootloop problem1
  • Upgrade and Downgrade Vivo Y31l
  • Unroot or Fix Bugs on your phone
  • To fix the lag or stutter on Vivo Y31l
  • By flashing Stock ROM, you can solve software problems.
  • Revert back to stock to gain your warranty.


So before jump into the manual upgradation setup, please make sure you have a good amount juice with at least 80% Charge. If not please charge the phone. Backup your phone in case if you need it later. If you brick the device we are not responsible. Do it at your own risk. Remember this guide is to update Stock ROM on Vivo Y31l.

Download Vivo Y31l Stock Firmware (Original flash file):-

Download Stock Firmware Rom

Flash Vivo Y31l Stock Firmware using Qcom Phone Download Tools:-

  • Step 1: Download and install Vivo Y31l Universal USB driver on your PC. If adb is already installed on your computer then Skip this Method.
  • Step 2: Download and extract the Qcom Phone Download Tools on your PC. After extracting you will be able to see the following files.

Step 3: First open the “GN Qcom Download Tools.exe” file. After the Tools is launched, you will see the following screen. Step 4: For Change Language Click the dropdown button & Select English. Step 5: Press UpDataType Select Save production data. Step 6: Now select browse button on “Softpath” and find the firmware data, that you want to display on your Vivo Y31l device. Step 7: Next, Press“Start Download” Button Step 8: Now Connect your Vivo Y31l device to your PC through original USB cable (without battery pack – if it’s battery detachable) and press Volume up or down button.

  • Step 9: The Flashing process will get started momentarily and it’ll get completed in few minutes.
  • Step 10: Once Flashing is completed, unplug your Vivo Y31l from the computer.

Congratulations, Now you have successfully flashed the stock firmware on your Vivo Y31l using Qcom Phone Download Tools

Flash Vivo Y31l Stock Firmware using Qcom Phone Download Tools (video):-

Important Points:

  • [*] Backup: If you are upgrading the firmware on your Vivo Y31l device then always take a backup of your personal data because flashing the firmware will erase your personal data, and you wont be able to recover it back by any method.
  • [*] Qcom Phone Download Tools also allows you to wipe all the personal data means you can reset the device apart of flashing the firmware. In that case, you also need to have Vivo Y31l stock firmware of your device.
  • [*] Credit: Qcom Phone Download Tools is created by Qualicom Innovations. So full credits goes to them for the tool.

Qcom Phone Download Tools

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