Huawei has launched an upgraded version of its HarmonyOS mobile operating system, which reportedly no longer relies on the Android operating system. It's a bold push from a Chinese firm, but could Huawei's souped up software signal China is ready to bring a challenger to Apple's iOS or Android to the global market? CNBC's Tom Chitty and Arjun Kharpal are joined by technology industry analyst Bryan Ma from IDC to discuss.