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Huawei P20 2018 flagship lineup has started getting HarmonyOS. But so far the update is not available for all | gagadget.com
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EMUI 12 set to bring a taste of HarmonyOS to 28 devices including the Huawei Mate 10 and P20 series - NotebookCheck.net News
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ETOtalk Huawei Mate 50 Pro Dual Sim Harmony OS 3.0 Snapdragon 8+ 13.0MP + Tri-lens Camera 6.74 inch OLED
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Breaking: HarmonyOS 2 testing for Huawei P20 and Mate 10 series will start this month | Huawei, Honor phone, New operating system
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