https://apnews.com/e3fa46ddbd2d4b05801d92280ab40204 > BEIJING (AP) — Huawei has unveiled its own operating system for smartphones that it says can replace Android if U.S. sanctions on the Chinese tech giant cut off access to the Google system. > Huawei Technologies Ltd., the No. 2 global smartphone brand, says the first handset using the HarmonyOS system will be released Saturday under its Honor brand.