How to Install Stock ROM on Lenovo Legion 2 Pro – Firmware Flash file

Today we have the latest stock global ROM flash file for the Lenovo Legion 2 Pro based on Android 11. To install the firmware flash file, we need a software called QFil or QPST Tool which can be helpful to flash the stock ROM on your device. The method is simple and easy. We have also added video and step-by-step tutorials to make things easier to flash the official flash file.

This process is helpful if you have bricked your device, experiencing lag, or shuttering performance, to fix Bluetooth and WiFi issues, to unroot or bypass the FRP lock. So without further wasting our time, let’s understand what is stock firmware flash file.

How to Install Stock ROM on Lenovo Legion 2 Pro – Firmware Flash file

Lenovo Legion 2 Pro Device Overview

The Lenovo Legion 2 Pro features a 6.92-inch AMOLED panel with a resolution of 1080 x 2460 pixels and an aspect ratio of 20:9. It is a high refresh rate panel with a refresh rate of 144Hz, and it supports HDR10+. Under the hood, we have the flagship Qualcomm Snapdragon 888 5G built on a 5nm manufacturing process. For handling the graphics-intensive tasks, we have the Adreno 660.

Coming to the optics, we get a dual-camera setup at the rear and a single camera at the front. The dual-camera setup features a 64MP primary sensor paired with an f/1.9 lens and a 16MP ultrawide sensor paired with an f/2.2 lens. At the front, we get a 44MP pop-up camera paired with an f/2.0 lens. The rear camera can capture 8K videos at 24fps, and the front camera can capture 4K videos at 60fps.

The Lenovo Legion 2 Pro comes with Android 11 out of the box with Legion OS skin on top. It is available in five storage options: 128GB internal storage + 8GB RAM, 128GB internal storage + 12GB RAM, 256GB internal storage + 12GB RAM, 512GB internal storage + 16GB RAM, and 512GB internal storage + 18GB RAM. There is no microSD slot for storage expansion.

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Coming to communications, we get Wi-Fi 802.11 a/b/g/n/ac/6, Bluetooth 5.2, GPS, NFC, and Two USB Type-C (2.0 & 3.1) ports.  And for sensors, we get an under-display optical fingerprint sensor, accelerometer, gyro, proximity, and compass. Powering it all is a 5500 mAh battery that supports 65W fast charging through a single USB-C port and 90W fast charging using the dual USB-C ports.

Stock ROM and its importance in Smartphones

Stock ROM is the operating system that comes pre-built when you buy the device from a retailer. Usually when a person needs to customize his device with custom ROMs and other modifications he opts to move on from the stock firmware. However, when things go wrong during any modification, reverting back to the stock ROM is the only option that can solve this issue.

By installing a stock ROM you can solve the issue of boot loop, device bricking. Besides, you can perform a system OS upgrade or downgrade as per your choice.

Advantages of Stock ROM:

  • You can unbrick your bricked Lenovo Legion 2 Pro.
  • It Fixes the boot loop and instability issue as well.
  • To upgrade or downgrade your Lenovo Legion 2 Pro.
  • You can skip the Screen Lock and remove malware as well.
  • To fix bugs lags on your Android Device.
  • You Can Remove the root on your device [Unroot]
  • You can Restore Stock ROM after using Custom ROM.
  • This Software Update helps to solve the issue with WiFi, Bluetooth, and more.
  • You can fix the soft brick issue on your Lenovo Legion 2 Pro.
  • You can preload Google Applications as well.

Firmware Details

  • Device Supported: Lenovo Legion 2 Pro L70081
  • Tool Supported: QFil or QPST tool
  • Android OS: Android 11
  • Processor: Qualcomm Snapdragon 888 5G
  • File: Software Update
  • Gapps File: Included

Steps to Flash Lenovo Legion 2 Pro L70081 Firmware File

Now, before we get straight to the Steps of stock ROM installation, make sure to follow the requisites section below and have the flash tools and drivers installed on your system.

Pre-Requisites

Disclaimer

GetDroidTips will not be responsible for bricking, hardware or any kind of software problems arising on your while you follow this guide to install stock ROM on your phone. First, understand the tutorial and then follow it at your own risk.

Now, grab the stock firmware, flash tool, and drivers for the Lenovo Legion 2 Pro from the link below.

Flash File Name: L70081_EE_SECURE_USER_Q00017.0_R_ROW_12.5.137_ST_210710_sec_qpst
File Size: 2.3 GB
Region: Global ROM
Android Version: Android 11
Download
Flash File Name: L70081_ROW_SECURE_USER_Q00017.0_R_ROW_12.5.090_ST_210511_sec_qpst
File Size: 2.3 GB
Region: Global ROM
Android Version: Android 11
Download

Method 1: Instructions to Install via Recovery:

First, you can try the official method to install the OTA stock ROM update via Lenovo device recovery. Follow the guide link given below to install the OTA update on the Lenovo device.

  • To install the OTA package, download and move the OTA file into your phone’s internal storage.
  • Now reboot your device into recovery.
  • Clear the cache
  • Tap on install update via SD Card or internal storage option
  • Find your OTA package and proceed to installation
  • When the installation is done, you can reboot your device.

Method 2: Instructions to Install via QFIL Tool:

Download the Qualcomm Flash image loader tool and USB Drivers on your PC. Follow the below link to install the firmware using the QFIL tool

Guide to Install Stock ROM using QFIL Tool

Method 3: Instructions to Install via QPST Tool:

Here are the instructions you need to follow in order to install Stock ROM on the Lenovo Legion 2 Pro :

  1. First of all, do all the PREREQUISITE STEPS and Now Open the Extracted QPST Folder
  2. You will find two files with the name: Qualcomm_USB_Drivers_For_Windows.rar and QPST.WIN.2.7 Installer-00429.zip QPST folder
  3. Open the QPST Win folder and Install the QPST.exe file on your PC/Laptop QPST install
  4. After Installation, Go to the Installed Location in the C Drive
  5. Open the QPST Configuration QPST Configuration exe open
  6. Now in the QPST Configuration, Click on Add new port -> Select the com port of your device -> and close it QPST Configuration
  7. Now Open the EMMC Software Downloader in the same folder located all the QPST Files EMMC Software download
  8. In EMMC Software Downloader, Check program boot loaders -> Browse for the device com portEMMC Software download Browse
  9. Now Click Load XML Def and browse for rawprogram0.xml in folder ROM in EMMC Software Downloader (If you didn’t extract please extract the ROM and then browse the file rawprogram0.xml)click and load xml
  10. Now tap on Load Patch def and browse for patch0.xml in folder ROM load patch
  11. Check the search path 2 and browse for the folder ROM search path QPST
  12. Now click download, wait for the download to finish (it never finish but it also detects for a new driver, and that’s important) and it will search for the new hardware found, install the driver
  13. That’s it! Once your installation is done! Reboot the phone! Congrats, you successfully installed Stock ROM on Lenovo Legion 2 Pro.

So, that’s all about how to install stock ROM on Lenovo Legion 2 Pro. We hope this tutorial was useful to you. If you find any difficulties or have any doubt, do let us know.

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