The National Identity Management Commission (NIMC) has made it easier for Nigerians to correct wrong details on their National Identification Number (NIN) record without visiting a physical centre. With the introduction of the new NIMC Self-Service Portal, you can now update important information such as Date of Birth (DOB), Address, and Phone Number directly from your mobile phone.

Millions of Nigerians face issues with their NIN details due to mistakes made during enrollment or outdated information. These errors often affect banking, SIM registration, passport processing, school admissions, and other essential services. Fortunately, you can now fix all of these from the comfort of your home.

This guide explains how to correct your NIN DOB, address, and phone number using your mobile phone, the documents required, fees, processing time, and important rules you must know.

How to Correct Your NIN Details Using Your Mobile Phone (Step-by-Step Guide)

Follow these simple steps to update your NIN information using your smartphone:

Step 1: Visit the NIMC Self-Service Portal

Open your mobile browser (Chrome, Safari, or Opera Mini) and go to:

https://nimc.gov.ng/self-service-modifications/

The website works perfectly on mobile devices.

Step 2: Sign Up or Log In

• If you are a new user, create an account using your email and NIN.
• If you already have an account, simply log in.

Step 3: Select the Detail You Want to Update

On your dashboard, choose any of these:

• Date of Birth (DOB)
• Address
• Phone Number

Step 4: Upload Required Documents

Depending on the correction you want to make, the portal will request supporting documents. Ensure your documents are clear before uploading.

Step 5: Make Payment

You can pay directly with your mobile phone using:

• ATM card (Visa, MasterCard, Verve)
• Internet banking
• Mobile banking

Step 6: Submit Your Request

Review your information carefully, confirm it, and submit.
A modification slip will be generated after submission.

Documents Required to Update Your NIN Details

The documents vary depending on the type of correction:

1. Changing Your Address

You must upload one of the following:

• Utility bill (NEPA bill, water bill)
• Tenancy or rent agreement
• Bank statement showing your address
• Attestation letter from a community leader or district head

2. Changing Your Phone Number

Required document:

• Police report (especially when phone was lost, stolen, or damaged)

3. Correcting Your Date of Birth

Very important:

• NPC birth certificate or NPC attestation
  You must validate your date of birth using your NPC certificate number before submitting.

Read Also: Full List: CDCFIB Releases Physical Screening Centres for All States

NIN Modification Fees (2025)

NIMC charges the following fees for online corrections:

Correction Type	Fee
Change of Address	₦1,522.50
Change of Phone Number	₦1,522.50
Change of Date of Birth	₦15,000 (only once allowed)

Payments are made through the self-service portal.

Important Things to Note Before Making Corrections

1. Date of Birth Can Only Be Changed Once

NIMC allows only one DOB correction per person. The system will reject all future attempts.

2. NPC Certificate Is Compulsory for DOB Updates

You must first have your birth registered or attested at the National Population Commission (NPC).

3. Phone Number Changes Require a Police Report

Especially if the change is due to loss of SIM or damage.

4. Name Corrections Require More Documents

Although this article focuses on DOB, address, and phone number, note that name changes require:

• Court affidavit
• Newspaper publication
• Marriage certificate (if applicable)

5. Address and Phone Number Can Be Updated Multiple Times

You are free to update them online whenever they change.

Processing Time for NIN Modifications

The approval time varies:

• Address change: Usually within a few days
• Phone number change: 1–2 weeks
• Date of birth correction: May take several weeks due to extra verification

Your updated NIN slip will be sent to your email once approved, and you can also download it from your portal dashboard.

Can You Change Your NIN Photograph Using Your Mobile Phone?

No.
NIMC does not allow online photo updates.
To change the picture on your NIN, you must visit a physical NIMC enrollment centre for fresh biometric capture.

Correcting your NIN details is now easier than ever. With just your mobile phone, you can update your Date of Birth, Address, and Phone Number without the stress of long queues at NIMC centres.

Whether you want to fix outdated information or correct previous mistakes, the NIMC self-service portal provides a fast, convenient, and secure solution.

Keeping your NIN information accurate ensures smooth access to:

• Banking services
• SIM registration
• Passport and immigration services
• Scholarships and school admissions
• Government programs