Sim advertising message service on iPhone is an advertising and marketing service by text message that allows carriers to provide products and services using mobile information channels to promote products or services. to a specific mobile subscriber.
Every day, iPhone subscribers are likely to receive a lot of messages containing different advertising from the network they use, with dense and continuous frequency, these advertising messages. There is no small risk of causing trouble. They can invade your privacy when you need to rest, or focus on a certain task.
Simple instructions on how to turn off SIM ads on iPhone. (Illustration)
These types of messages can include many different types of content such as messages advertising network subscription packages, promotional services from network operators, and even ongoing promotions. at the deployment stage, newly launched platform applications of the carrier you use.
How to turn off Viettel sim ads on iPhone
Subscribers using the Viettel network can choose to refuse advertising messages in specific content areas that you are not interested in, while still continuing to receive advertising information of interest such as advertising messages. card recharge promotion program.
Below are detailed syntax for blocking advertising messages from Viettel telecommunications service network:
– Refuse to receive messages containing advertising content for card top-up promotions (message account identified NAPTHE_VT), compose a message using TC1 syntax and send to switchboard 199.
– Refuse other related promotional advertising message content (message account identified as VIETTEL_KM), compose a message using TC2 syntax and send to switchboard 199.
– Refuse messages containing advertising content for Viettel’s telecommunications services (message account identified VIETTEL_QC), compose TC3 messages, or compose TC2 syntax to send to switchboard 199.
– Refuse messages with advertising content about external services (message account identified as VIETTEL_DV), compose a message using TC4 syntax and send to switchboard 199.
– Refuse advertising message content from Viettel++ account, compose a message using HUY syntax and send to switchboard 9000.