Chinese tech giant Huawei Technologies unveiled its Mate 70 smartphone series on Tuesday, bolstering its premium smartphone comeback while showcasing its own operating system that looks to cleanly break away from U.

With launch of its Mate 70 and foldable Mate X6 smartphones, Huawei unveiled its latest mobile OS that it says no longer uses any Android open-source code, Bloomberg reported. HarmonyOS Next was supposedly built entirely in-house as part of Huawei's plans to do build a platform entirely free of major US tech sources,