Guide to Temporarily Unblock Unregistered Viettel SIM Cards

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Ngày cập nhật gần nhất: 15/4/2026

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Temporarily unblocking Unregistered Viettel SIM Cards

To unblock a Viettel SIM card temporarily without registration, users need to follow specific steps. This is a matter of concern for many users who haven't registered their main subscriptions when necessary.

In addition to checking whether the Viettel subscription information is officially registered, unblocking unregistered Viettel SIM cards temporarily is a highly sought-after topic. Can users actually unblock their Viettel SIM cards temporarily using this method?

Temporarily unblocking Unregistered Viettel SIM Cards

According to information gathered by Mytour.vn, starting from June 2, 2019, all unregistered main subscription information will be unidirectionally blocked by this network to complete this process.

* How to Temporarily Unblock Viettel SIM Cards via Text Messages

Follow these steps to access the messaging app and compose a message using the following syntax:

MO send 195

* How to Temporarily Unblock Viettel SIM Cards by Making a Call

Additionally, you can choose hotline contacts for assistance in temporarily unblocking unregistered Viettel SIM cards and extending the registration period for the main subscription. Access the calling app and dial 18008098 to request the temporary unblocking of unregistered Viettel SIM cards.

Access the calling app and dial 18008098 to request the temporary unblocking of unregistered Viettel SIM cards.

* How to Register Official Information at Home

Step 1: Download and install the My Viettel app for Android or iPhone on your device from here:

+ For Android devices: Download My Viettel for Android.
+ For iPhone devices: Download My Viettel for iPhone.

Step 2: To unblock Viettel SIM cards one-way, log in to your My Viettel account on the app after successfully downloading and installing it.

Step 3: Press the account icon as shown below to proceed with registering the main subscription as shown below.

Step 4: At this point, the app screen will display basic information about the subscription you are using, along with a notification 'Supplement profile information, click here to register user information and unblock Viettel SIM cards.

Step 5: Here, you sequentially input the required fields in the app for declaration, adding information for Viettel prepaid subscriptions.

- And select the 'I confirm that the declared information is correct' option and click Confirm.

So, we have just explored the steps to temporarily unblock unregistered Viettel SIM cards. Hopefully, through this article, you have grasped how to make the request to unblock Viettel SIM cards one-way.

https://Mytour.vn/huong-dan-bo-chan-tam-thoi-sim-viettel-chua-dang-ky-thong-tin-25063n.aspx
Moreover, many users are currently searching for information on how to register for Viettel 5G. You can refer to the article on how to register for Viettel 5G for details on packages, registration syntax, and services.

Frequently Asked Questions

What steps should I follow to unblock my Viettel SIM temporarily?

To temporarily unblock your Viettel SIM, you can either send a text message with the syntax 'MO' to 195 or call the hotline at 18008098 for assistance.

Is it possible to unblock an unregistered Viettel SIM card?

Yes, it is possible to temporarily unblock an unregistered Viettel SIM card by following specific steps, including sending a message or calling the designated hotline for help.

How can I register my Viettel SIM information at home?

To register your Viettel SIM information at home, download the My Viettel app, log in, and follow the prompts to enter your subscription details and confirm the information.

What should I do if my Viettel SIM card is blocked for not being registered?

If your Viettel SIM card is blocked due to unregistered information, you can unblock it temporarily by sending a text to 195 or by calling 18008098 for assistance.

What additional services does Viettel offer related to 5G registration?

Viettel offers various packages and services for 5G registration. For more details, you can refer to articles discussing the registration process and the available packages.

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