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

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

• The stock firmware provided here is for Lenovo Legion 2 Pro. Do not flash it on any other phone. 
  
• We recommend having at least a 50% charge on your device before installing the firmware.
• A PC or Laptop.
• Make sure to take a backup of your device data.
• Download QFil Flash Tool or QPST Flash tool and install it on your PC.
• Install the Latest Lenovo USB Drivers

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

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 
3. Open the QPST Win folder and Install the QPST.exe file on your PC/Laptop 
4. After Installation, Go to the Installed Location in the C Drive
5. Open the QPST Configuration 
6. Now in the QPST Configuration, Click on Add new port -> Select the com port of your device -> and close it 
7. Now Open the EMMC Software Downloader in the same folder located all the QPST Files 
8. In EMMC Software Downloader, Check program boot loaders -> Browse for the device com port
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)
10. Now tap on Load Patch def and browse for patch0.xml in folder ROM 
11. Check the search path 2 and browse for the folder ROM 
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.