Lenovo Legion Y90 Firmware Flash File – Android 12 S

Lenovo Legion Y90 Firmware

Download Firmware/Flash File For Lenovo Legion Y90:

Welcome To all in one thread for Lenovo Legion Y90 in this post I will share all kinds of Lenovo Legion Y90 Firmware With you. Like Ota software update fastboot ROM And QFIL flash tool. So keep in touch and stay updated with your Lenovo Legion Y90 software upgrade.

“Lenovo Legion Y90 Firmware” is the software that is provided by the vendor, or You may say that the software. Which was installed by the manufacturer of the phone is  Lenovo Legion Y90 Stock ROM 

The other type of the Rom is Custom Rom which advanced users installed after flashing it as per their desire. Flashing a stock Firmware means installing the system image into the device’s internal flash memory.

The Benefit Of Stock Firmware:

  • Fix the boot loop problem
  • Upgrade and Downgrade
  • Unroot or Fix Bugs on your phone
  • Fix the lag or stutter on
  • Revert to stock to gain your warranty
  • Will able to receive OTA Updates

Firmware Details:

Device Name Lenovo Legion Y90
ROM Type Full ROM
SoC QCOM 8 Gen1
OS Android 12 S
Password Null
Root Access No
Region CN,GLO
Firmware Version ZUI_13.5.563
[quads id=1]
Download Google Drive

  • Supported Phone: Lenovo Legion Y90
  • Charge your mobile: You may no less than a half charge.
  • Laptop or PC: To execute this installation, you must use a PC or Laptop.
  • Take Lenovo Legion Y90 Full Backup

Before going to install Lenovo Legion Y90 stock ROM you need to take a backup of all your messages, photos, and apps from your smartphone.

Most smartphones automatically make a backup in the background. But to make sure you take everything to your new device, you need a full backup.

How To Backup Android Phone Before Flashing Stock Firmware

  • Download Lenovo Legion Y90 Flash Tool And Drivers:
  • A.  Download and install Lenovo Legion Y90 Drivers. The necessary communication between your device and PC.
  • These drivers are mainly for the devices powered by Qualcomm chipset. With these drivers, you can transfer files, flash the firmware files on the device, etc.
  • B. We use the QFIL QPST Flash Tool as Lenovo Legion Y90 Flash Tool because this tool is very efficient and support all kind of Qualcomm phones.
Instructions to Flash with QFIL QPST Flash Tool:

How To Flash Stock ROM On Lenovo Legion Y90:

1. Download and install the driver and tool above. Then launch the QFIL tool.

2. Turn off the phone (Remove the battery if possible, then insert the battery again), hold up the VOLUME KEY, and plug in the USB cable to connect to the computer.

3. On the QFIL tool, select the files, in turn, select the files in the Lenovo Legion Y90 ROM folder.

4. After clicking Download, wait for the flash process to finish, the time is about 5-10.

5: During the flashing process, your device will restart automatically.

6. Once flashing is completed, Close the Qfil Tool on your computer and disconnect your Android Smartphone from the computer.

Congratulations, You have successfully installed Stock ROM using the QFIL Flash tool.

Follow Detailed Instruction Firmware Flashing With Qfil Flash Tool.

Instructions to Flash with ROM2box.:
  • Run ROM2box.exe
  • Go to QCOM-SD/Firmware-Flasher-2
  • from the device, type menu mark UFS or EMMC according to your device
  • load Programmer under ‘firehose’ Option
  • locate the main images folder under the ‘Firmware folder
  • Now load rowprogram0 and patch0 XML’s under respective section
  • Now connect the phone to the computer using the USB cable (make sure it’s in EDL mod you can use fastboot to EDL option or do test point)

  • once the Port finder Show ‘COM’ Click the‘ Download’ button
  • Flashing Process started, once done disconnect device & switch it ON…


  • Please read and understand the Full Guide before flashing “Lenovo Legion Y90 Firmware”.
  • Use these instructions at your own risk. We will not be responsible for everything that happens to your device, resulting from the use of information in this guide.
  • Before flashing, Stock ROM must have a 70–80% charge.


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