According to Huawei's official news, the official version of HarmonyOS 4 has ushered in new progress, including Huawei P30, Mate 20 series, Honor 20 and many other old models have officially pushed HarmonyOS 4, in addition to Huawei smart watch models have also pushed the ** system.
Specifically, the official push of the HarmonyOS 4 system includes Huawei P30, P30 Pro, Mate 20, Mate 20 Pro, Mate 20 X, Mate 20 X 5G, Mate 20 RS Porsche Design, Nova 5 Pro and other 8 Huawei mobile phones, in addition to Honor Pro, V20 and Magic2 and other 4 Honor mobile phones.
Among the above models, the Huawei Mate 20 series and the Honor Magic2 were both released in October 2018, more than 5 years ago. Maybe there are not many users using these mobile phones, but Huawei still adapts the latest system for users, which can be described as enough conscience.
There are two ways to upgrade your phone to HarmonyOS 4:
Method 1: Go to Settings > System & Update > Software Update and check for updates.
Fang 2: Open the [My Huawei] [Service] app, and go to Homepage - Upgrade Trial - Official Version "Go to Upgrade".
In addition to older phones, many Huawei smartwatches have also been released with the official version of HarmonyOS 4, including the Huawei Watch GT 3, GT 3 Pro Collector's Edition, GT Runner, GT Cyber, GT 3 Pro, GT 3丨Porsche Design, GT 2022 Collector's Edition, and Huawei Watch Buds.
There are also two options for upgrading the watch:
Method 1: Open the Huawei Health app on your phone, touch Devices - Connected Watches, scroll down to find Firmware Update, and check for updates.
Fang pick-up 2: On the watch side, the home page or the drop-down menu can go to Settings - System and Update - Software Update - Check for updates.
In addition, Huawei also announced that the Huawei Watch Ultimate and Huawei Watch Ultimate Design devices are expected to start upgrading in mid-to-late March.