Huawei has updated its EMUI 11 upgrade plans in two regions. To date, the OS upgrade has only reached handsets in Asia Pacific and Canada, where the Mate 30 and P40 series have begun the slow march to EMUI 11. Huawei claims that it has upgraded over 10 million devices to EMUI 11 already, though.
https://www.notebookcheck.net/Huawei-updates-EMUI-11-upgrade-plans-in-two-regions.510419.0.html