For Huawei，They are stepping up more testing on HarmonyOS 2.0，This will facilitate the subsequent large-scale official push。
Now，Huawei Hongmeng OS official website display，HarmonyOS 2.0 developer Beta public beta phase 2 is open，New models include：huawei nova 6、nova 6 5G 、nova 7 5G、nova 7 Pro 5G、nova 8、nova 8 Pro、 MatePad 10.8 inches, etc.。
HarmonyOS 2.0 developer beta version enhances the following features：
- 16000+APIs (Support development of mobile phones/PAD、Big screen、Wear、Car machine application)
- Distributed application framework
- Distributed UI controls
- Service Card
- Deveco Studio 2.1 Beta4
Huawei said，Provide developers with two ways to try out the beta version of developers：
Using Cloud Emulator in HUAWEI DevEco Studio，HarmonyOS official website download DevEco Studio 2.1 Beta4 version available。(Developers of Huawei application market are not listed on the APP，It is recommended to use this method first)
Use exclusive OTA upgrade machine for adjustment and testing，Click the "I want to register" red button above this page to apply，After the registration review is approved, you will receive an official public beta invitation email (or text message)，Guidelines based on email (or text message)，You can get OTA push。(Preferred developers whose APP has been launched on the Huawei application market)
Many users have previously discovered that after upgrading to Huawei's Hongmeng system，Huawei phones have more running memory and file storage space, and half a GB of running memory is added.，More than six GB of storage space。
This also shows from the side，The fragmentation of Hongmeng system is better，The system takes up less space，More friendly to upgrade to small memory phones。In addition, users have tested the fluency of Hongmeng，It turns out that it is better than Android and iOS。
Related Reading：
Some models of Honor can also be upgraded to Harmony OS
List of devices that comply with HarmonyOS/Hongmeng OS
Huawei's subsequent new phones are directly pre-installed with HarmonyOS
Netizens Feedback on Huawei Mate 40 After Pro+ upgrades to HarmonyOS 2.0, Google services can still be used
Kirin 710 chip or above models can be upgraded to Huawei Harmony OS：Both Huawei and Honor are OK