Huawei officially replaces Android with HarmonyOS, which is also Android

Slightly earlier submission of the same article:

https://news.ycombinator.com/item?id=27377685

The Huawei fork could be larger than the original Google main.

Huawei has a huge amount of devices (~300Millions handsets?) and if other smart-phone manufactures switch to HOS.

And, the only major competitive non-China smart phone maker is Samsung.

what Google can do?