Exploring the Challenge: No 4G Signal on Mobifone SIM

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Ngày cập nhật gần nhất: 15/4/2026

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* Causes of No 4G Signal on Mobifone SIM

In this article, let's delve into the issue of having no 4G signal on Mobifone SIM, exploring the reasons and solutions. Many users face the challenge of not being able to enjoy the super-fast 4G network after switching to Mobifone. Alongside enticing services like home network transfer, Mobifone strives to provide an excellent user experience.

Unveiling the Dilemma: Mobifone 4G SIM without 4G Signal

* Causes of No 4G Signal on Mobifone SIM

- Your Mobifone 4G SIM hasn't subscribed to Mobifone's Mobile Internet services.

* Resolving No 4G Signal on Mobifone SIM

- Another common reason is the error of having no 4G signal on your Mobifone SIM. To address this, you need to subscribe to Mobifone's 4G packages. If you only subscribe to a 3G package, you won't receive the 4G signal.

* Resolving No 4G Signal on Mobifone SIM

You can choose to register for Mobifone's 4G packages in the following ways:

Let's explore a list of the most recommended Mobifone 4G packages currently available:

- Registering for Mobifone 4G for 1 day:

+ To register for Mobifone 4G for 1 day, send D7 to 999.

+ Package price: 7,000đ /24h usage.

+ Upon successful registration of Mobifone 4G package for 1 day, you will receive 1.2GB data, an increase from the initial 1GB. Even after using up the free data, you can continue to access the Internet for free.

- Comprehensive Mobifone 4G Package HD70

For those who frequently use the Internet on their phones, choosing to subscribe to the Mobifone C90 4G package is extremely reasonable.

+ To register for Mobifone HD70 4G package, send ON HD70 to 9084.

+ Package price: 70,000đ /30 days of usage.

+ Upon successful subscription to this package, we will have 3.8GB high-speed data per day (up to 60GB/month). Even after using up the free data, you can still access the Internet for free, though not at 3G or 4G speeds.

- Comprehensive Mobifone 4G Package C90

+ To register for Mobifone C90 4G package, send ON C90 to 9084.

+ Package price: 70,000đ /30 days of usage.

+ Upon successful subscription to this package, you will have 2GB high-speed data per day (up to 60GB/month). Even after using up the free data, you can still access the Internet for free, though not at 3G or 4G speeds.

Additionally, you can refer to the article on how to check Mobifone network promotions mentioned by Mytour.vn in the check Mobi promotion program article to find other attractive 4G Internet packages.

So, together we have just explored the issue of Mobifone 4G SIM without 4G signal, its causes, and solutions. This is a situation where users can't enjoy high-speed Internet access from this network anytime, anywhere.

Frequently Asked Questions

What are the common reasons for no 4G signal on Mobifone SIM?

Common reasons for no 4G signal on Mobifone SIM include not subscribing to Mobifone's Mobile Internet services or only having a 3G package, which won't provide 4G access.

How can I resolve the issue of no 4G signal on my Mobifone SIM?

To resolve the issue, ensure you subscribe to one of Mobifone's 4G packages, such as the 1-day or comprehensive HD70 and C90 packages for high-speed internet access.

Are there any specific Mobifone packages recommended for 4G users?

Yes, recommended Mobifone packages for 4G users include the HD70 and C90 packages, both offering substantial data limits and allowing continued internet access after data is exhausted.

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