There had been speculation that Huawei was planning to replace the Android operating system which powers its smartphones and tablets.
In May, Google suspended the company's Android licence after the US government put Huawei on a trade blacklist.
However, Huawei said HarmonyOS would first be used in devices such as smart speakers and watches, rather than replacing Android in its phones.
"HarmonyOS is completely different from Android and iOS," said Huawei's Richard Yu, who announced the project at the Huawei Developer Conference in Dongguan, China.
So that's Huawei designed & manufactured hardware & OS.
I'll give it a miss thanks & stick with Sony Mobile - I'm currently rocking a Sony Xperia XZ2 Compact - spot on & SECURE...