Huawei HarmonyOS application development site officially revealed the HarmonyOS 3.1 version, which added ArkTS service card development , subpackage loading and other capabilities based on the capabilities of the Beta2 version, and fully supports application development based on API 9 .
Developers can download and update HarmonyOS SDK through DevEco Studio’s SDK Manager, or manage HarmonyOS SDK through Command Line Tools. Simulator DevEco Studio also provides multi-category single-device and multi-device hyper-terminal simulation capabilities to solve problems such as less device resources and complex distribution networks during the development process.
HarmonyOS 3.1 Developer Preview
Early preview version, no promise of quality, no promise of API stability.
You can try out new features in advance, and give full feedback on your questions or suggestions.
HarmonyOS 3.1 Beta
Publicly released Beta version, API gradually stabilized.
You can continue to give feedback on your experience to make the product better.
HarmonyOS 3.1 Stable Release
Officially released version, committed to quality, API cannot be changed.
You can do the final touches and publish your app based on the new features.
Huawei HarmonyOS 3.1 opened Beta public beta recruitment on February 9, only for developers who own Huawei P50 (ABR-AL00) and P50 Pro (JAD-AL00) mobile phones.