How to Downgrade Huawei Mate 10 Pro from Android 9.0 Pie to Oreo

Have you upgraded Huawei Mate 10 Pro to Android 9.0 Pie with EMUI 9.0? If yes! then how did it go? Well, here we will guide on how to downgrade Huawei Mate 10 Pro from Android 9.0 Pie to Oreo. Downgrade process is little complicated, so we request you to read carefully before jumping straight to the conclusion of rolling back to Oreo.

Recently Huawei started the beta test of Android 9.0 Pie for a few Huawei devices with the latest EMUI 9.0 interface. If you upgraded your Huawei Mate 10 Pro and don’t like the update or facing any issues like Lag, or your battery draining quickly, then you can downgrade Huawei Mate 10 Pro from Android 9.0 Pie to Oreo by following this steps. To downgrade you must download the Huawei Mate 10 Pro Rollback file from the link given below in respect of the region code.

In case if you have not upgraded to Android 9.0 Pie on Huawei Mate 10 Pro and want to try it? then follow our guide on how to Install Huawei Mate 10 Pro Android 9.0 Pie Update. Well, Android 9.0 Pie is the 9th iteration of Android OS which brings new gesture-based navigation system. Other features of Android 9 Pie are New Quick Settings UI design, Redesigned volume slider, Advanced Battery with AI Support, Notch Support, Improved Adaptive Brightness, Manual theme selection, Android Dashboard which Google calls Digital Wellbeing, and more other features.

Rollback Firmware Details:

• Device: Huawei Mate 10 Pro
• Model: BLA-L09 / BLA-L29
• Android Rollback Version: 9.0 Pie -> 8.0 Oreo
• EMUI Rollback Version: 9.0 -> 8.0
• Status: Official
• Type: Rollback firmware Package
• Changelog: This update will roll back your phone’s operating system to Android 8.0 (EMUI 8.0).

Downgrade Huawei Mate 10 Pro from Android 9.0 Pie to Oreo

Well, Here we will guide on how to rollback to Android Oreo on Huawei Mate 10 Pro. Make sure to download the Android Oreo Rollback package for Huawei Mate 10 Pro and read the steps carefully. Now you can easily revert back to Android Oreo using this guide. The Guide is simple and easy to return to Oreo from 9.0 Pie Update.

Pre-Requisites:

• This will work only on Huawei Mate 10 Pro
• Make sure to download all the required tools, drivers and Rollback package
• Charge your Huawei Mate 10 Pro to at least 50% before following this guide
• By rolling back, you may lose all your data. So take a complete backup of your data before degrading your firmware.
• I don’t guarantee that this will work on all Huawei Mate 10 Pro variant. So make sure to comment below with your modeL

Download Drivers and Rollback Files:

• Download latest Huawei USB Drivers
• Rollback Package Here:
  • BLA-L09C25B139 (8.0.0.139)
    • Download Update.zip
    • Download Data File update_full_BLA-L09_claro_la.zip
  • BLA-L29C636B145 (8.0.0.145) – Asia
    • Download Update.zip
    • Download Data File update_full_BLA-L29_hw_spcseas.zip
  • BLA-L29C10B140 (8.0.0.140) – Russia
    • Download Update.zip
    • Download Data File update_full_BLA-L29_hw_ru.zip
  • BLA-L29C432B156 (8.0.0.156) – Europe
    • Download Update.zip
    • Download Data File update_full_BLA-L29_hw_eu.zip
  • BLA-L09C432B156 (8.0.0.156) – Europe
    • Download Update.zip
    • Download Data File update_full_BLA-L09_hw_eu.zip
  • BLA-L09C45B123 (8.0.0.123) – Tigo, Latin America
    • Download Update.zip
    • Download Data File update_full_BLA-L09_tigo_la.zip
• More Variant will be coming soon.

Instructions: