The first public release of HarmonyOS 1.0 occurred with the release of Huawei's former brand Honor Vision smart TVs on August 15, 2019, after it was announced on August 10, 2019, as the first HarmonyOS powered commercial product in Huawei's domestic market, China. The next major stable version is then released in the third quarter of the following year.

New major releases are announced at the Huawei Developers Conference (HDC) in the fourth quarter of each year together with the first public beta version of the operating system's next major version. Beforehand, DevEco Studio, the HarmonyOS app development IDE, hat been released in September 2020 together with the HarmonyOS 2.0 Beta. The first commercial version of the IoT based operating system, HarmonyOS 2.0, was released on Jfor phones, tablets, smartwatches, smart speakers, routers, and internet of things.

The version history of the HarmonyOS distributed operating system began with the public release of the HarmonyOS 1.0 for Honor Vision smart TVs on August 9, 2019. ( July 2022) ( Learn how and when to remove this template message)

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