【 HarmonyOS system can be used on mobile phones? Yu Chengdong: Anytime] On the 9th, at the Huawei Developers Conference, Huawei’s own system HarmonyOS was officially unveiled, and the system was open source. Can HarmonyOS be used on mobile phones? Yu Chengdong, CEO of Huawei’s consumer business, said at the scene, "At any time, but considering the partners and ecological construction, the mobile phone still gives priority to using Android."