The story of HarmonyOS smartphone testing began on December 16, 2020. At this date, Huawei announced HarmonyOS 2.0 Developer beta testing for a number of old flagships. Initially, HarmonyOS become available in the testing range of Huawei developers and industry partners. The HarmonyOS 2.0 developer beta testing slots for models from Huawei P40, Mate 30, … Continue reading Huawei HarmonyOS Upgrade Plan: Devices and Rollout Time [List]