Viettel Sumo 4G V1S

The Viettel Sumo 4G V1S is a 1.77" 4G feature phone, beautiful, compact, 1000 mAh battery capacity, with full basic and multimedia features. Supports 4G and supports voice on VoLTE platform. Cloud phone application on V1S phone is a service that connects entertainment applications such as YouTube, YouTube Shorts, TikTok, and Weather. To use Cloud phone application, customers need to register for Viettel data package.