Step-by-Step Guide to Linking NIN with Your SIM Cards (MTN, Airtel, Glo, 9mobile)

The Federal Government of Nigeria, through the Nigerian Communications Commission (NCC), has made it mandatory for all mobile users to link their National Identification Number (NIN) with their SIM cards. Failure to do so may result in your line being blocked.

Here’s a simple step-by-step guide for each major network provider.

📌 Step 1: Get Your NIN

• If you don’t already have one, register at a NIMC enrolment centre.
• To retrieve your NIN, dial *346# on the phone number used during registration.

📌 Step 2: Link NIN on MTN

You can link your NIN to MTN using:

1. USSD: Dial *785#, then follow the instructions to enter your 11-digit NIN.
2. SMS: Text your NIN to 785.
3. Online: Visit https://mtnonline.com/nin.
4. App: Use the MyMTN app.

📌 Step 3: Link NIN on Airtel

Options for Airtel subscribers:

1. USSD: Dial *121*1#, then enter your NIN.
2. SMS: Send your NIN to 121.
3. Online: Visit https://www.airtel.com.ng/nin.

📌 Step 4: Link NIN on Glo (Globacom)

For Glo users:

1. USSD: Dial *109*NIN# (e.g., *109*12345678901#).
2. SMS: Send “UpdateNIN NIN FirstName LastName” to 109.
3. Online: Visit https://www.gloworld.com/ng/nin.

📌 Step 5: Link NIN on 9mobile

For 9mobile subscribers:

1. USSD: Dial *200*8#, then follow the prompt to input your NIN.
2. Online: Visit https://9mobile.com.ng/nin.
3. App: Use the my9mobile app.

📌 Step 6: Confirm Successful Linking

• After submission, you’ll receive a confirmation SMS.
• If linking fails, visit the nearest network provider’s office with your NIN slip for manual update.

✅ Final Tips

• Linking is free of charge.
• Always use your correct NIN (do not borrow someone else’s).
• If you have multiple SIMs, link your NIN with each one.
• Keep your NIN slip safe for future verification.