Viettel Sumo T1 4G

The Viettel Sumo 4G T1 is a 4G feature phone with a large 2.8" screen, beautiful appearance, 2000 mAh battery capacity, full of basic and multimedia features. Supports 4G and supports voice on VoLTE platform. Cloud phone application on T1 phone is a service that connects entertainment applications such as YouTube, YouTube Shorts, TikTok, Weather, and Facebook. To use the Cloud phone application, customers need to register for Viettel’s data package.