How To Link NIN To MTN in Nigeria (2026 Updated Guide)

If you want to link your NIN to MTN in Nigeria, the fastest working method right now is to dial *996# on your MTN line, select “Submit NIN,” choose the NIN option, enter your 11-digit NIN, and submit it.

MTN has updated some older methods over time. So if you still see old articles telling you to use only *785# everywhere, know that many users now complete the process faster through *996#.

In this guide, I’ll show you:

• the latest working code
• how to retrieve your NIN
• how to link through SMS and app
• what to do if your line is blocked
• how to confirm your NIN was linked successfully

Everything here is updated for Nigeria in 2026.

Latest Working Code To Link NIN To MTN

The current working process many MTN users are using is:

1. Dial *996#
2. Select “Submit NIN”
3. Reply with 2 for regular NIN
4. Choose 1 only if you have Virtual NIN
5. Enter your 11-digit NIN
6. Press Send

You should receive a confirmation message from MTN afterward.

One thing many people don’t realize is that MTN occasionally changes menu layouts. So if your options appear slightly differently, follow the NIN submission prompt carefully.

Older MTN NIN Codes Still Mentioned Online

You may still find older articles mentioning:

• *785#
• *785*YourNIN#

These methods worked previously and may still work for some users. But many MTN subscribers now complete the process through *996# instead.

That is why I recommend using the newer menu first.

How To Retrieve Your NIN on MTN

Before linking your NIN, you need to know the actual number.

The easiest way to retrieve it is:

1. Dial *346#
2. Select “NIN Retrieval”
3. Your NIN will appear on your screen

Important:

You must use the phone number originally used during NIN registration.

You can also find your NIN on:

• your NIMC slip
• NIN printout
• NIMC mobile app

I strongly advise writing the number down somewhere safe because many people forget it after registration.

How To Link NIN To MTN Via SMS

Some MTN users prefer SMS because USSD may fail during network congestion.

If SMS linking is available on your line:

1. Open your SMS app
2. Type your NIN
3. Send it to the MTN-approved NIN linking number provided in MTN instructions

However, MTN changes SMS channels occasionally.

That’s why the USSD method through *996# is currently the most reliable option for most people in Nigeria.

How To Link NIN To MTN Using MyMTN App

You can also use the MyMTN mobile app.

This method is useful if:

• USSD is failing
• your SIM has partial restrictions
• you prefer using mobile apps

Steps

1. Download the MyMTN App
2. Login with your MTN number
3. Locate the NIN linking section
4. Enter your 11-digit NIN
5. Submit the request

You may receive confirmation immediately or after some time.

How To Link Multiple MTN SIMs To One NIN

Nigeria allows you to link multiple phone numbers to one NIN.

If you have:

• two MTN SIMs
• business lines
• family numbers

you can repeat the same process on each SIM individually.

Simply dial *996# on each line and submit the same NIN.

What Happens If You Don’t Link NIN To MTN?

If your NIN is not linked properly, MTN may:

• block outgoing calls
• suspend SMS services
• restrict data usage
• deactivate the SIM eventually

I’ve seen cases where users thought their line was linked already, only to discover partial restrictions later.

So it’s smart to verify properly.

How To Confirm Your MTN NIN Linking Was Successful

After linking your NIN:

• MTN usually sends an SMS confirmation
• your line restrictions may disappear
• NIN status may update after processing

If you do not receive confirmation:

• retry later
• restart your phone
• contact MTN customer care
• visit an MTN service center

MTN NIN Linking Problems and Fixes

“Invalid NIN”

This usually happens when:

• digits were entered incorrectly
• your NIN is not fully active yet
• NIMC verification is delayed

Double-check your 11-digit number carefully.

“Request Failed”

This is common during peak periods.

Try:

• late night
• early morning
• better network area

Line Already Blocked

If your MTN SIM is already restricted:

• visit an MTN office
• go with valid identification
• ask them to manually verify your NIN

Can I Link NIN To MTN Without Visiting NIMC?

Yes.

Most people now complete everything directly from their phone using USSD.

You only need NIMC if:

• your NIN has issues
• your biometric records failed
• your NIN cannot be retrieved
• your SIM ownership needs verification

Difference Between NIN and Virtual NIN

Many people confuse both.

Your normal NIN is the permanent 11-digit number issued by NIMC.

Virtual NIN (vNIN) is a temporary privacy-protected version sometimes used for secure verification.

If MTN asks which one you want to submit:

• choose regular NIN if you have the normal 11-digit number
• choose Virtual NIN only if NIMC generated one for you

Is Linking NIN To MTN Free?

Yes.

MTN does not charge for NIN linking itself.

However:

• standard USSD charges may apply occasionally
• network issues can interrupt sessions

Can I Link Someone Else’s NIN To My MTN SIM?

No.

Your SIM should match your own NIN details.

Using another person’s NIN may create verification problems later.

Best Method To Link NIN To MTN

Right now, the most effective method for most Nigerians is:

• Dial *996#
• Select Submit NIN
• Enter your NIN
• Submit

It is faster than older methods for many users today.

Conclusion

Linking your NIN to MTN is no longer optional in Nigeria.

The good news is that the process is now easier than it was during the early registration rush.

If one method fails, try another.

Most importantly:

• use the correct NIN
• double-check your digits
• keep your confirmation SMS safe

That alone solves most problems people face.

FAQs

What is the current code to link NIN to MTN?

The latest working process is to dial *996# and follow the NIN submission prompts.

How do I retrieve my NIN on MTN?

Dial *346# using the phone number linked to your NIN registration.

Can I link my NIN to MTN online?

Yes. You can use the MyMTN App or MTN online support channels.

Is *785# still working for MTN NIN linking?

Some users still report success with it, but many now use *996# successfully.

How long does MTN take to verify NIN?

Sometimes instantly. Other times within a few hours or days depending on NIMC verification.

Can I link more than one MTN line to my NIN?

Yes. One NIN can be linked to multiple SIM cards.

Why is my MTN line still blocked after linking NIN?

Processing delays happen sometimes. Restart your phone or contact MTN support.

Can I retrieve my NIN without my old SIM?

It may be difficult. You may need to visit NIMC for assistance.

Is NIN linking compulsory in Nigeria?

Yes. The Nigerian government requires SIM-NIN linkage.

What should I do if the USSD code is not working?

Try later, switch network location, use the MyMTN App, or visit an MTN office.