Huawei is now rolling out an important software update to its Mate 20 and Mate 20 Pro device. The latest software update includes important feature improvements.
The update brings the EMUI 9.0 OS with improved Face Unlock feature. It also improved the camera performance. Now the photos will have more natural, authentic colors. It also brings the December 2018 security patch.
If you want to check for the update manually, you can go into the Settings > System > System update > Check for updates.