Huawei has issued a new update to the Watch GT 2 globally. According to Huawei, Lite OS 11.0.15.10 makes modest improvements, reflected in its 80 MB file size. Huawei is distributing Lite OS 11.0.15.10 now through the Huawei Health app.
https://www.notebookcheck.net/Huawei-Watch-GT-2-March-update-brings-a-few-optimisations-to-global-model.610576.0.html
This watch has got 32MB of RAM and 4GB storage, not the opposite like stated in this article.