NIN Code for MTN in 2025

Learn the correct NIN code for MTN in 2025. Dial *346# to retrieve, link, or check your NIN and keep your MTN SIM active without disruptions.

Linking your National Identification Number (NIN) to your MTN SIM card is no longer optional—it’s mandatory. The Nigerian Communications Commission (NCC) has directed all mobile subscribers to connect their NIN to their phone numbers or risk disconnection. For many MTN users, the big question remains: What is the NIN code for MTN, and how do I use it?

In this updated 2025 guide, you’ll learn everything about the NIN USSD code, how to retrieve your NIN on MTN, how to link it, and what to do if you don’t have one yet.

What is the NIN Code for MTN?

The official NIN code for MTN is *346#. This code works across all mobile networks in Nigeria but is particularly helpful for MTN users who want a fast and easy way to check or retrieve their NIN.

When you dial this code, you can:

Retrieve your registered NIN.
Link your NIN to your MTN line.
Check your NIN status.

A service charge of ₦20 may apply when using this code.

How to Use the NIN Code on MTN

Using the *346# NIN code is straightforward. Follow these steps:

Dial *346# from your MTN line.
Select the “NIN Retrieval” option.
If you have already registered with NIMC, your 11-digit NIN will be displayed.
Copy and save the number for future use.

If your NIN is not available, it means you have not registered with the National Identity Management Commission (NIMC), and you’ll need to enrol at the nearest centre.

How to Link Your NIN to MTN Using the Code

Once you have your NIN, the next step is linking it to your MTN SIM. You can do this in several ways:

1. Via USSD Code

Dial *785# on your MTN line.
Enter your 11-digit NIN.
Confirm and wait for a success message.

2. Using the MTN NIN Portal

Visit MTN NIN Portal and:

Enter your phone number.
Input your NIN details.
Submit the form and wait for confirmation.

3. Through the MyMTN App

Download the MyMTN App from Google Play Store or the App Store.

Steps:

Log in with your MTN number.
Select the “NIN Linking” option.
Enter your NIN and submit.

What to Do If You Don’t Have a NIN Yet

If you’ve never enrolled for a NIN, you must visit an official NIMC enrolment centre with the required documents. These usually include:

A valid form of identification (e.g., international passport, voter’s card, driver’s license).
Birth certificate or age declaration.
Proof of residence (e.g., utility bill).

Once processed, you’ll receive a NIN slip containing your number. You can then use the *346# code to retrieve it anytime.

For a full list of enrolment centres, check the NIMC enrolment locator.

Common Issues with the NIN Code on MTN

Sometimes, subscribers face challenges when using the code. Here are common issues and fixes:

Error retrieving NIN: This means your NIN is not yet registered with NIMC. Visit an enrolment centre.
Incorrect NIN when linking: Double-check your digits before submitting.
SIM blocked after deadline: Go to an MTN service centre with your NIN slip to reactivate your line.

Why the NIN Code Matters for MTN Users

The NIN code is more than just a retrieval tool—it ensures compliance and security. Linking your NIN to your MTN SIM helps:

Prevent disconnection by the NCC.
Verify your identity for secure transactions.
Enable access to government services like passport applications and BVN.
Reduce fraud and identity theft in Nigeria.

The NIN code for MTN (*346#) is the easiest way to retrieve or check your NIN on your mobile device. Once retrieved, you can link it using *785#, the MTN NIN portal, or the MyMTN App.

If you don’t yet have a NIN, visit the nearest NIMC enrolment centre to register and secure yours today. Don’t wait until your SIM is blocked—use the NIN code for MTN now to stay connected.

👉 Dial *346# today or download the MyMTN App to link your NIN and enjoy uninterrupted service.

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