KEY POINTS
  • In mid-2019, Huawei launched its own operating system — HarmonyOS — in response to U.S. actions that cut it off from Google software.
  • On Monday, Huawei announced that HarmonyOS would begin rolling out on its smartphones from April.
  • Huawei faces a number of challenges in its smartphone business including dwindling chip supplies and getting users outside China to get on board with HarmonyOS.

GUANGZHOU, China — In mid-2019, Huawei launched its own operating system — HarmonyOS — in response to U.S. actions that cut it off from Google software.

It was the Chinese technology giant's most ambitious mobile software push, one it hoped would help its handset business to survive.