Huawei will announce EMUI 10, its custom version of Android Q, on August 9 at its 2019 Developer Conference in Dongguan City, China. However, several promotional images have appeared on Weibo, the Chinese social media giant, which hint at a holistic GUI redesign and some new features.
https://www.notebookcheck.net/Huawei-EMUI-10-promotional-pictures-show-a-redesign-and-new-features.428653.0.html