To use 4G network, first you need to check if your phone supports 4G or not. If your device supports 4G, 4G-LTE, you can follow the guide to receive 10GB when switching to Viettel 4G sim below to receive the benefits from Viettel network.
Guide to receiving 10GB when switching to Viettel 4G sim
Step 1: Bring your identification card or passport to Viettel's branches to exchange your sim card to a Viettel 4G sim card.
- Note
You can only switch to a Viettel 4G sim card for a prepaid subscription activated more than 60 days before 27/12/2016
The 4G sim card still supports other 3G, 2G bands, so you can use it normally
Step 2: After successfully exchanging, insert the sim card into your device to receive instructions on how to get 10GB when switching to a Viettel 4G sim card
Step 3: Open the messaging tool on your device, then compose a message in the format: 4G send 191 to receive 10GB of free internet data added to your account after successfully registering for Viettel 4G.
- Note
The promotion runs from 8/3/2017 and has no end date yet. However, register now to enjoy the benefits as soon as possible.
Following the instructions to receive 10GB when switching to a Viettel 4G sim card will provide you with enough free data to experience the high speed of 4G network. It meets most entertainment needs such as watching movies, downloading games in a short time. Additionally, you can refer to Viettel's 4G packages to grasp the benefits, prices of each package after using up the 10GB of free data.
Currently, only Viettel network applies the promotion of giving free data when switching to 4G sim cards. If you are a customer of another network, don't be discouraged, other telecommunication service providers such as Vinaphone, Mobifone are actively deploying to broadcast 4G in Vietnam in the best way to help users have great experiences when using 4G network. If you are using Viettel sim card but have not registered for 4G, please proceed to register for Viettel 4G to receive the big promotions from this network.
