Instructions on how to block the latest Viettel, Mobifone, Vinaphone advertising messages 2019
1 Types of advertising messages from carriers Every day, phone users can receive dozens of different advertising messages from carriers, with constant frequency, these advertising messages are also annoying. These types of messages include many different types of content such as advertising messages for network packages, preferential services from carriers, even ongoing promotions, new applications. their eyes. 2 How to block advertising messages 1. Viettel Viettel subscribers can choose to refuse advertising messages in specific areas they are not interested in, while still receiving advertising information of their interest such as card top-up promotions. Here are the syntax to block advertising messages from Viettel network: – Reject advertising messages promoting card top-up (message account named NAPTHE_VT), text TC1 to 199 . – Reject other promotional advertising messages (message account named VIETTEL_KM), text TC2 to 199 . – Reject advert...