How to check the capacity of 4G Viettel package
to check 4g capacity of viettel that has registered the package, users can message to switchboard or use my viettel application.
Tags : 4g viettel service
How to register 4G Viettel package for Facebook and Youtube
viettel network has just launched 4g package service exclusively for youtube and facebook, making it easier for users of 4g viettel network to use these two applications.