Reader: Phan Thành Lương
Answer:
Hello Lương, Viettel now allows Viettel subscribers to register for free 4G SIM exchange through the purchase of Viettel 4G SIM blanks at Viettel service stores or authorized Viettel agents nationwide.
Unlike pre-made 3G, 4G SIM cards with new prefixes, 4G SIM blanks serve to easily convert 3G subscriptions to 4G through an activation code after registering for Viettel 4G. And buying Viettel 4G SIM blanks is almost the same as buying a 4G SIM.
Regarding registering to buy Viettel 4G SIM blanks, readers can refer to further explanations on how to buy Viettel 4G SIMs previously introduced by Mytour. The simplest way to buy Viettel 4G SIM blanks is to go to authorized Viettel agents to quickly purchase blank SIMs and activate them at home using the *098*4# registration code for Viettel 4G. If you don't want to waste time, you can register to buy Viettel 4G SIMs online directly from Viettel's website.
Currently, any Viettel subscriber can easily register for Viettel 4G and exchange Viettel 4G SIM blanks. However, before registering for Viettel 4G, you will need to save your contacts on your device to avoid losing numbers during the 4G SIM exchange process.
Another important note to remember is to research the 4G Viettel tariffs beforehand to choose the most suitable 4G Viettel package for your individual needs. Current assessments of 4G Viettel tariffs show that they are quite affordable and suitable for many current user demographics.
Wishing you success, Lương!
