4G-Viettel SMS Register

The application makes it easy to register and use the 4G service of Viettel in Vietnam.


[HOW TO USE] :

_ First, tap the button "Help" to phone number lookup respective 4G services you need to activate.
For example: Register 10GB/month
_ Next, tap the button "Settings" .Select country is Viet Nam - and enter the number 9123 in the "Enter Phone Number" .Tap "Save" and "OK".
_And Select the button "4G200" - will send the application to register and activate Mobile Internet services.
_To activate other services, you do the same as above.