Check 3G Data Usage for Viettel, Mobiphone, Vinaphone Networks

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Ngày cập nhật gần nhất: 15/3/2026

Frequently Asked Questions

1.

What methods can I use to check my 3G data balance on Viettel, Mobiphone, and Vinaphone networks?

You can check your 3G data balance on Viettel, Mobiphone, and Vinaphone networks using various methods, including sending text messages, using network apps, or visiting specific websites provided by the carriers.
2.

How can I check my Viettel 3G data balance using my phone?

To check your Viettel 3G data balance, dial *191# and press OK. Alternatively, you can send a message with the format KTTK to 191 for prepaid subscribers or TRACUOC for postpaid subscribers.
3.

Is there a mobile app to monitor my 3G data usage for these networks?

Yes, there are mobile apps available for monitoring 3G data usage. Viettel offers the Viettel Companion app, Mobiphone has My Mobifone, and Vinaphone provides Vinaphone Buddy, all designed for easy data management.
4.

What is the cost of checking my 3G data balance via text messages?

Checking your 3G data balance via text messages typically incurs a small fee. For example, Viettel and Mobiphone charge around 100đ per message sent to their designated numbers, while some methods may be free.
5.

How can I check my Vinaphone 3G data balance quickly?

To quickly check your Vinaphone 3G data balance, you can either send a text message with DATA to 888 or visit the official website and select the 'Check Bill' option, both of which are convenient and free.

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