Unlock the Secret to Online 4G SIM Registration with Viettel

Buzz

Ngày cập nhật gần nhất: 15/4/2026

In order to assist users in the most convenient way to switch to Viettel's 4G SIM, Viettel has recently introduced the service of online 4G SIM registration, enabling you to quickly perform the process of switching to 4G SIMs at home. Let's explore this trick with Mytour.vn and register for Viettel's 4G SIM replacement.

While Viettel's 4G SIM replacement is still supported at their branches, for those subscribers who lack the time to do so, we have another method for 4G SIM replacement at home. This method is the trick of registering for Viettel's Online 4G SIM, which Mytour.vn will introduce below.

Guide to Registering for Viettel's Online 4G SIM

To perform the online registration for Viettel's 4G SIM, follow these steps:

Step 1: Access the website for online 4G SIM registration HERE.

Step 2 : After successfully logging in to this address to register for Viettel's Online 4G SIM Replacement, you need to check the conditions for using 4G.

You can enter your phone number into the Check box as shown above to perform this device check.

Step 3 : After entering, the system will send a verification code message to the phone number.

You enter the received verification code on the device into the Verification Code box as shown above and press Check.

Step 4 : Immediately, the system will check if the device supports 4G usage as well as whether your subscription meets the conditions for switching to Viettel's 4G SIM.

With the image above, we now know whether our subscription is eligible for registering for Viettel's Online 4G SIM Replacement and if our phone supports 4G. To register for SIM replacement, you click on the text Here as shown above.

Step 5: Here, you need to complete filling in the information fields to register for Online 4G SIM Replacement at home. After filling in, click Register to receive SIM.

Note: You need to follow the steps above to be able to register for Online 4G SIM Replacement at home.

- The fee for 4G SIM replacement at home is: 30,000 VND , including 20,000 VND for shipping fee and 10,000 VND for SIM replacement fee.

- This registration for Viettel's Online 4G SIM Replacement is only applicable in 2 cities: Ho Chi Minh City and Hanoi.

https://Mytour.vn/cach-dang-ky-doi-sim-4g-viettel-online-18510n.aspx
Thus, we have just learned the quick and convenient steps to register for Viettel's Online 4G SIM Replacement for subscribers who do not have the conditions or time to replace 4G SIMs at Viettel branches. You can also refer to the packages, how to register for Viettel 4G summarized and sent by Mytour.vn through the article Register for Viettel 4G. Review and perform the registration steps for using 4G on your device and experience super-fast network speed on your device.

Frequently Asked Questions

What steps are involved in registering for Viettel's Online 4G SIM replacement?

To register for Viettel's Online 4G SIM replacement, start by visiting the registration website. After logging in, check your device's 4G compatibility by entering your phone number. You'll receive a verification code to confirm your eligibility. If eligible, complete the required information fields and click 'Register' to receive your new SIM.

Is there a fee for replacing the Viettel 4G SIM at home?

Yes, there is a fee for replacing the Viettel 4G SIM at home. The total cost is 30,000 VND, which includes a shipping fee of 20,000 VND and a SIM replacement fee of 10,000 VND.

In which cities is the Viettel Online 4G SIM replacement service available?

The Viettel Online 4G SIM replacement service is currently available only in two cities: Ho Chi Minh City and Hanoi, making it convenient for residents in these areas.

How can I check if my device supports 4G for Viettel's SIM replacement?

You can check if your device supports 4G by entering your phone number on the registration website. The system will send a verification code and check if your device is compatible.

Mytour's content is for customer care and travel encouragement only, and we are not responsible.

For errors or inappropriate content, please contact us at: [email protected]