HarmonyOS 2 Has Been Released for Two Months, The Number of Developers Exceeded 1.2 million, More than 300 Apps joined the Harmony Ecosystem : r/ Huawei
Huawei Mate 20 Pro HarmonyOS portrait service widget feature rolling out
Huawei Mate 20 series Incremental update adds HarmonyOS features improvement - Huawei Central
First HarmonyOS 2.0 closed beta update available for Huawei Mate 20 series » The Deep News Source
Huawei Mate 20 Pro: received HarmonyHarmonyOS update
Second HarmonyOS 2 beta update released for Huawei Mate 20 lineup, brings feature improvements - Huawei Central
Huawei Mate 20 series March 2022 HarmonyOS firmware out - Huawei Central