How to Flash Huawei Mate 20 Pro Stock Firmware – All Firmwares

If you own a Huawei device and want to flash or upgrade your device then here we demonstrate to you how to flash Huawei Mate 20 Pro Firmware (Flash File) on your smartphone. Or if you are here to repair your Huawei Mate 20 Pro if it stuck on the Huawei boot logo or Boot Screen, Stuck on the boot loop… or for any reason, you don’t receive an OTA update.

Huawei Mate 20 Pro released in 2018. It’s powered by Octa-core 2×2.6 GHz & 2×1.92 GHz & 4×1.8 GHz HiSilicon Kirin 980 chipset, Huawei Mate 20 Pro has 6/8GB RAM and 128/256GB of ROM. Huawei Mate 20 Pro also comes with a dual CAMERA setup: 24 mp in back & 40 MP + 20 MP + 8mp in front camera.

Huawei Mate 20 Pro comes with a 6.39-inch IPS LCD with a resolution of 1440 x 3120pixels and runs on EMUI 9.0 based on Android 9.0 and it also comes in 5 Colors (Emerald Green, Midnight Blue, Twilight, Pink Gold, Black). This device Powered by a Non-removable 4200 mAh battery.


  • Download Stock Firmware from below.
  • Install Huawei USB driver on your PC.
  • Make Sure: Flashing the right firmware flash file. is not responsible for any damage, try at your own risk.

Download Huawei Mate 20 Pro Firmware Flash File

On our page, we share with you all versions of Huawei Mate 20 Pro Firmware. Stock Firmware flash file comes with a zip file so you need to download 7zip or WinRAR to extract this zip file.

Don’t try this firmware flash file with any other Huawei or honor devices. This firmware only supports for the same model of Huawei devices only. We share here all the official files published by the company.

Build NumberAndroid OSDownload
LYA-AL00-CUSTC735B200 (
LYA-AL00-CUSTC735B177 (
LYA-AL00C00B126 HMA-AL00-CUSTC735B127 (
Lya-L29 9.19.0FullOTA
Security PatchOTA
请自行修改 LYA-LGRP1-CHN PatchOTA
Security PatchOTA
请自行修改 LYA-LGRP2-OVS PatchOTA
请自行修改 LYA-LGRP2-OVS PatchOTA
LYA-L09C432E10R1P16B122 (
LYA-L09-CUSTC69B12 ( PatchOTA
LYA-L29C636E10R1P17B122 ( LYA-L29-PRELOADC636R1B17 ( PatchOTA
LYA-L09C432E10R1P16B122 (
LYA-L09C185E10R1P16B122 ( LYA-LGRP2-OVS PatchOTA
请自行修改 LYA-AL00-CUSTC735B200 (


How to take Backup Huawei Mate 20 Pro

Before flashing Huawei Mate 20 Pro Firmware, it’s important to take backup your all personal data include contacts, photos, videos, messages, and important notes.

  • Open the backup app from the device home screen menu.

backup data honor

  • After that, tap on the backup button and then choose the location where you want to save your backup file.
  • Now you want to choose which file you need to backup (It totally depends on you) (Choose- Massages, Calls logs, Contacts, Music, Videos).
  • After that, touch on the backup button to take the backup of your data.
  • Then set a password, (you can also skip this step if you don’t want).
  • After completed then tap on next to begin the backup.

Restore Huawei Mate 20 Pro

  • Open the backup app once again.
  • Then tap on the restore button.
  • Now choose the source of the data where you want to restore and tap on next.

Huawei Mate Firmware

  • Then enter your backup data password and tap on OK.
  • After that, select the data which one you want to restore and then touch on start on restoration (Massages, Calls, Music, Videos, and others).
  • Finally, tap on ok to finish.

How to Flash Huawei Mate 20 Pro

To flash your device you need to follow some pre-requirements, so below to know all the pre-requirements files and follow them to flash your device successfully.

Flashing requirements:

  • At least 50% of battery charge.
  • SD card 8GB or more.
  • Make sure: your device bootloader is already Unlock.
  • Right Huawei Mate 20 Pro flash file for your device: Firmware

Flashing Instructions:

  • First, download the stock firmware on your pc.
  • Then extract the stock firmware and open the extracted folder.

huawei Honor firmware Flash file download Huawei Mate Firmware

  • After that, insert the Micro SD card to your pc.

copy firmware flash file Huawei Honor

  • Now make a new folder and change the name to dload.
  • Copy the UPDATE.APP file and paste the file to your Micro SD card dload folder.

Huawei / Honor Firmware Update with Flash File ROM

  • Now insert the micro SD card to your Huawei phone.
  • Then open the Settings app and then > System > System Update.

Huawei system update with huawei Flash file Firmware

  • After that, tap on the “3 dots” at the top right corner and then tap on Local update.
  • Then select the UPDATE.APP file that you copied earlier to your SD card.
  • Now your Huawei device update will begin.
  • Once completed then check Huawei Mate 20 Pro flash file successfully flashing.

Also, we have 4 other methods for flashing your device. you can check out: How to flash Huawei firmware

Conclusion of Flash Huawei Mate 20 Pro Firmware

Well, here we have shared how to flash Huawei Mate 20 Pro Stock Firmware on your PC. However, if you facing any error while downloading all the files you can let us know in the comment section.