These are the basic settings for the Mobifone mobile phone network in Vietnam. You can also check the Mobifone APN settings on this website. The settings below do change so check with their customer service if the settings do not work.
Mobifone Vietnam Services
(excluding Fast Connect subscribers)
Call Me Service
This service allows you to send a local SMS to another person to ask them to call you back. If the phone is roaming internationally then you will be charged according to the tariffs.
This is a paid for service which allows you to block users from sending you SMS text messages from one or several MobiFone’s phone numbers