Huawei Watch 4 Pro users can now play games with HarmonyOS 4 update, beta testing begins - Gizmochina

Huawei set to launch HarmonyOS 4.0 on August 4th, officially confirmed - Gizmochina

Huawei Watch 4 with software update got new features and watch faces

Mobile Tech Podcast with tnkgrl Myriam Joire

HarmonyOS 4 beta recruitment start for Huawei smartwatch - HU

youmobileorg's Blog

Here are the list of devices eligible for the HarmonyOS 4 beta - news

1 million users downloaded HarmonyOS 4 on day one - Huawei Central

HarmonyOS 4.0 beta recruitment program begins for these 7 Huawei smartwatches - Huawei Central

Huawei Watch 4 series begins HarmonyOS 4 journey - Huawei Central

huawei – XDA

Huawei mate x3: specs tease a glorious return for the foldable series - HUAWEI Community

youmobileorg's Blog

huawei – XDA