[Huawei Mate 10  Guides, News, & Discussion] mangohorse:
For what its worth, this is quoted from this link.

http://update.hicloud.com:8180/TDS/data/files/p3/s15/G3501/g1699/v217006/f1/full/changelog.xml

"EMUI 9.0 is here. Built on Android Pie, this version preserves that essential Android flavor, with a twist of nature and simplicity. It's packed with technical wonders and streamlined processes. We know our improved, intuitive design will convenience your life, make work easy, safeguard your data, and help you understand your digital habits.

We are so very proud to present EMUI 9.0 to the palm of your hands.</feature></features><features module="● Simply natural"><feature>Intuitive design

We've simplified the UI in EMUI 9.0, making it easier and more intuitive to use.

Nature's sounds

Alarms and ringtones are inspired by nature, bringing the wild back to your everyday.

Illustrated functionality

We've made it easier to learn about your phone with graphically engaging instructions and descriptions.

Simple settings

EMUI 9.0 unifies, combining once separate functions into a single, streamlined experience. All of your most frequently used settings are easier to access.</feature></features><features module="● Living smart"><feature>Smart shopping

AR scanning capability meets image recognition technology to help you track down any item and purchase it.

Scan food to count calories

Get calorie info on hundreds of different types of food. Sticking to your diet has never been easier.

AI object recognition

Scan to learn more about historical buildings and famous works of art</feature></features><features module="● Secure your data, build better habits"><feature>Password vault

Never worry about forgetting another password. Just put them in your Password vault, and it will autofill your passwords after a simple and secure identity authentication.

Digital balance

Understand your habits, manage your time, and get plenty of sleep. Digital balance helps you balance your device usage, so you and your family can live in perfect harmony with technology.</feature></features><features module="● Your mobile office"><feature>Project your screen

With wireless projection, you can chat on your phone while showing a presentation on the large display.

Recorder

Adds features such as edit and speed up to Recorder, and optimizes the interface for consistency and ease of operation.</feature></features><features module="● Backup, storage, and sharing"><feature>System navigation

Adds Gestures to the system navigation options.

Huawei Share 3.0

Improves file transfer speed between your phone, computer, and Mopria printer.

Phone Clone

Improves the data transfer speed and integrity of Phone Clone.</feature></features><features module="● Streamlined efficiency"><feature>Faster launch times

We've improved launch speeds for the most popular apps on the market.</feature></features><features module="Update notes: " type="end"><feature>1. This update will not erase your personal data, but we recommend that you back up any important data before updating.

2. Some third-party apps that are not compatible with Android 9.0 may function incorrectly after the update. It is recommended that you update these apps to their latest versions in the Google Play Store.

3. If you encounter any issues during the update, please call the Huawei customer service hotline or visit a Huawei customer service center for assistance.

4. Your home screen layout may be rearranged slightly.

5. This system version can be rolled back to the official version of EMUI 8.0 in Phone Manager. Rolling back the system version will erase your personal data. For more information, please contact the customer service hotline."