Honor View 20 users getting the March 2020 security patch update with version number 10.0.0.194 (140MB). The update is based on Magic UI 3.0.
Download Honor View 20 10.0.0.194, just tap on Settings > System > Software update > Check for Updates and Download it!
Or, You can also get this update via the Hicare app: HiCare > Services -> Update > Check for updates.
Source – Huawei Update