Huawei to roll out its own operating system to smartphones HONG KONG (AP) — Huawei is launching its own HarmonyOS mobile operating system on its handsets as it adapts to losing access to Google mobile services two years ago after the U.S. put the Chinese telecommunications company on a trade… 11 hours ago|United States Huawei to roll out its own operating system to smartphones HONG KONG (AP) — Huawei is launching its own HarmonyOS mobile operating system on its handsets as it adapts to losing access to Google mobile services two years ago after the U.S. put the Chinese telecommunications company on a trade blacklist.Huawei was expected to announce the launch of HarmonyOS on Wednesday for various devices including smartphones and tablets. The company is still cut off from essential American technologies including Googl…