The EMUI 9.1 is built on top of Android 9 (Pie) and installs new user-friendly interface, new UI design, EROFS, new features including GPU Turbo 3.0, AI Assitant, AI Video Editor, Huawei Share, Wireless Projection and more.
If you want to check for the update manually you can do this by following the instruction below:
Go to Settings > System > Software update > Check for Updates. If an update is available, it’ll ask if you want to download it.
If the update does not appear in the settings, we recommend you to request it via HiCare App: Go to HiCare app > tap on Update > click on the checkbox and hit Apply.