Unlock the Secret to Online 4G SIM Registration with Viettel

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Ngày cập nhật gần nhất: 15/4/2026

Frequently Asked Questions

1.

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.
2.

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.
3.

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.
4.

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.

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