1. New video reveals major features and design of Harmony OS - GSMArena.com news  GSMArena.com
  2. Harmony OS Video shows Major Features & Design  PhoneWorld Magazine
  3. New video reveals major features and design of Harmony OS - comments  GSMArena.com
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The new platform is smoother than any OS seen on a Huawei smartphone.

New video reveals major features and design of Harmony OS - GSMArena.com news

A four-minute Harmony OS video is posted on Weibo revealing the major changes, this operating system has introducedA four-minute Harmony OS video is posted on Weibo revealing the major changes, this operating system has introduced

Harmony OS Video shows Major Features & Design - PhoneWorld