Here we provide Download Link of firmware for Huawei Mate 9 Pro LON-AL00 with build LON-LGRP1-CHN 9.1.0.231
this Model of Huawei Published on Released 2017, January . with Android 7.0, up to Android 8.0; EMUI 5.
Display size on Huawei Mate 9 Pro is 5.5" and the resolution is 1440x2560 pixels
in Here we provided all the stock firmware of Huawei LON-AL00.
You can flash The Stock firmware of LON-AL00 using How to Flash Huawei Stock Firmware (All Method).

Huawei Mate 9 Pro LON-AL00 Specification:

this model of huawei powerd by Octa-core (4x2.4 GHz Cortex-A73 & 4x1.8 GHz Cortex-A53) and the internal storage size and ram size is 128GB storage, no card slot.
also it can support No.
besides it can support Single SIM (Nano-SIM) or Dual SIM (Nano-SIM, dual stand-by) .
the Gpu chip model is Mali-G71 MP8 and also the Chipset model used on this model is HiSilicon Kirin 960
The camera on the Huawei LON-AL00 comes with 20 and support 2160p video pixles.


the Second camera module is 8 MP, f/1.9, 26mm (wide), 1/3.2", 1.4µm, AF and the body of Huawei Mate 9 Pro LON-AL00 is 169g, 7.5mm thickness
The battry type for this smartphone is Non-removable Li-Po 4000 mAh battery.

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Change Log: This update improves system security with security patches. Integrates security patches released in March 2021 for improved system security. For more information on the security of Huawei EMUI system updates, please visit the official Huawei website: https://consumer.huawei.com/en/support/bulletin/2021/3/ Improves call stability in certain situations. Adds the Popular apps folder to the home screen so you can stay up to date with trending apps. Adds a download shortcut for Link Now. Touch the shortcut to download the app. Adds the HUAWEI EduCenter and UC Browser apps. 1. This update will not erase your personal data, but we recommend that you back up any important data before updating. 2. For more features, visit Tips. 3. If you encounter any issues during the update, please visit Support or Huawei club, or call the Huawei customer service hotline at 950800. 4. The update package will be deleted automatically after the update is complete.

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Notic: Please keep in mind that, you must flash Huawei Mate 9 Pro (LONAL00) firmware at your own risk and also full responsible with you.

Please be informed that Huawei-firmware.com only share the official firmware WITHOUT ANY modifications. All Huawei Roms here are for home or personal use only.