Check 3G capacity, syntax, and SMS to check 3G data for Viettel, Vinaphone, and Mobiphone

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Ngày cập nhật gần nhất: 15/4/2026

Frequently Asked Questions

1.

What are the benefits of checking my 3G capacity regularly?

Checking your 3G capacity allows you to monitor your remaining data volume, helping you use it more efficiently. It also provides information on expiration dates, enabling you to renew or cancel packages to avoid unnecessary charges.
2.

How can I check my Viettel 3G capacity using SMS?

To check your Viettel 3G capacity via SMS, simply send the message 'KTTK' to the hotline 191. This service is free of charge, and you will receive detailed information about your data capacity and available packages.
3.

Is there a way to check Vinaphone 3G capacity without using an app?

Yes, you can check your Vinaphone 3G capacity without an app by dialing *111# and selecting option 4. Alternatively, send 'DATA' to 888 via SMS for immediate information about your remaining data.
4.

What methods are available for checking Mobifone 3G capacity?

You can check your Mobifone 3G capacity by sending 'DATA' to 999 via SMS, which is free of charge. Additionally, you can use the My MobiFone app to access your data usage details conveniently.
5.

How do I check Vietnamobile 3G capacity using an application?

To check your Vietnamobile 3G capacity using an application, download the MyVietnamobile app. This app provides a user-friendly interface to check your data usage, subscription details, and more without sending any messages.

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