vivo 4dFind the answers to all your questions about vivo smartphones. You can find system updates, settings, how-tos, and user manuals here on the official vivo website.Vivo Y20 yang Mengusung Teknologi 4D Game Vibration 2.0 Dibanderol di Harga 1 Jutaan · Vivo Y20 juga menyediakan fitur Ultra Game Mode. Fitur