How to Update Your Aadhaar-Linked Mobile Number Online?

The Aadhaar card is now one of the most important know-your-customer (KYC) documents. It is an important document for proving your identity. Whether you want to open a Demat account, a bank account or apply for a passport, you need an Aadhaar card. Your Aadhaar card has a lot of information on it, like your name, date of birth, address, and mobile number.

But if you've changed your phone number and your Aadhaar card still has your old number, you need to update it. This is necessary to keep your Aadhaar card from being used in ways that could be harmful. The question is, how to update the mobile number in your Aadhaar card? Read on to find out.

Why Updating Your Aadhaar Mobile Number Is Important?

Before knowing the Aadhaar card mobile number updating process, let us understand the need to do so. There are multiple reasons to do so. Some of them are:

To Verify OTPs

The mobile number mentioned on your Aadhaar card is the one you use to receive one-time passwords (OTPs) for verification. Whether you want to link your PAN to Aadhaar or establish your identity through e-KYC, OTP verification is mandatory. If you do not update your mobile number, you will be unable to do so. This can be a roadblock in establishing your identity.

Access Aadhaar-Linked Government Services

Updating your Aadhaar card mobile number to the one you currently use is essential for accessing Aadhaar-linked government services. Whether you want to e-verify your IT returns, avail subsidy benefits for LPG, or link your PAN with Aadhaar, you need proper authentication. This is possible only if your latest mobile number is on your Aadhaar card.

Maintain Security

Maintaining the security of your Aadhaar card helps prevent its potential misuse. That said, despite the best measures taken, there is a chance that your Aadhaar card may be duplicated and misused. An outdated mobile number results in missing Aadhaar-based authentication alerts. On the other hand, keeping your mobile number up to date helps prevent misuse by enabling timely notifications.

Documents & Requirements Needed

If you are thinking that updating your mobile number in Aadhaar requires many documents, relax. Aadhaar card-linked mobile number change does not require any documents. Yes, you read it right. You can do it offline or online. In the offline process, you need to visit your nearest Aadhaar enrolment centre to update your mobile number. No additional documents are needed.

Recently, the government made it easier to update mobile numbers in Aadhaar online, eliminating the need to physically visit an Aadhaar enrolment centre. You can do it online through the new Aadhaar app. This app shows ‘Mobile Number Update’ as an active option. Under the update section, you can use it to update your mobile number without any additional documents.

Step-by-Step Guide to Update Mobile Number in Aadhaar

Here is a step-by-step guide on how to update your mobile number in your Aadhaar card.

Offline Process

• Visit your nearest Aadhaar Seva Kendra. It is also known as the Aadhaar Enrolment Centre.
• Fill out the Aadhaar update form with your new mobile number.
• Authenticate the details through biometric verification.
• Submit the form to the executive along with a service charge.

Once you do so, you will get an acknowledgement slip. This slip has your update request number (URN), through which you can check the status of your request.

Source: ClearTax

Update Mobile Number in Aadhaar Online

UIDAI, the statutory body responsible for issuing and maintaining Aadhaar data, has rolled out a new version of the Aadhaar app. You can easily update your mobile number through this app, without visiting an Aadhaar enrolment centre. Follow these for Aadhaar card mobile number update online:

• Download the new Aadhaar app on your smartphone. Android users can download the app from the Google Play Store, and iOS users can download it from the Apple App Store.
• Select the ‘Mobile Number Update’ option.
• Fill out your new/updated mobile number.
• You will receive an OTP on your updated number.
• Request for face authentication for identity verification.
• Once the verification process is complete, Aadhaar records will have your updated number.

If you want to book an online appointment at an Aadhaar enrolment centre to update your mobile number, follow these steps:

• Visit the UIDAI website.
• Go to 'My Aadhaar' and choose the 'Book an Appointment' option. You will get it under the 'Get Aadhaar' section.
• Select your city and click on 'Proceed to Book Appointment'.
• Enter your mobile number, captcha, and click on 'Get OTP'.
• Enter and verify the OTP received.
• Enter your Aadhaar number and name, then tick the mobile number option. Then, enter your new mobile number and verify.
• Enter appointment details to proceed. You will also receive an acknowledgement slip with your appointment details.
• Visit the Aadhaar enrolment centre at your scheduled appointment date and time.
• Complete biometrics verification to complete the process.

Sources: Livemint and ClearTax

How to Check Aadhaar Mobile Number Update Status?

You can easily keep track of the status of your request. Monitoring the status is essential to know if your update is successful or not. You can easily keep track of your mobile number status updates. To do so:

• Go to the official UIDAI website.
• Go to ‘My Aadhaar’ and select ‘Check Aadhaar Update Status’. You will get this option under the ‘Update Your Aadhaar’ section.
• Choose URN, enter the URN number in the acknowledgement slip along with the captcha code.
• Click on 'Submit'.
• Once you do so, you can view the status update of your request.

Once your mobile number is updated successfully, you can easily download your e-Aadhaar card from the UIDAI website. This will have your updated mobile number.

Updating Aadhaar Mobile Number Without Old Mobile Number

Do you wonder how to update your mobile number in your Aadhaar card if you do not have your old mobile number? Or is it necessary to have your old mobile number while updating your new number? You do not need your old mobile number to update your new number. You can use the online or offline process mentioned above to update without using your old number.

Aadhaar Mobile Update Charges, Timeline & Validity

Updating your mobile number in your Aadhaar card entails certain charges. In other words, you need to pay a fee to update your mobile number. Earlier, updating a mobile number cost ₹50; now, it costs ₹75. The new fee structure came into effect on 1st October 2025. It will remain the same until 30th September 2028. Charges will again be reviewed in October 2028.

Once you submit the request for mobile number update, it typically takes 2 to 4 weeks for your updated number to reflect in the Aadhaar database. As an Aadhaar card does not have any expiry date, the mobile number update is valid for your lifetime. This is unless you decide to update it again. As of now, there is no limit on the number of times you can update your mobile number.

Sources: NDTV, Economic Times and UIDAI

Key Points to Remember Before Updating Your Mobile Number

Now that you know how to change your mobile number in your Aadhaar card online and offline, there are certain things you need to keep in mind. These include:

Ensure New Number is Active

Make sure your new number is active. This is because you will receive all OTPs here. Also, this number is used for future-based authentications.

Biometric Verification Needed

Whether you update your mobile number offline or online, you need to verify your biometric details. Even the new Aadhaar app requires face verification. So, ensure your phone has a proper camera to help ensure a smooth process.

Keep Your Aadhaar Card Safe

While you do not need any additional documents to update your mobile number, you must keep your existing Aadhaar card safe. You need to input your Aadhaar number for online logins. Also, you need to submit your Aadhaar number in the offline verification process.

Conclusion

Updating your mobile number in your Aadhaar card is a simple but vital step. It not only ensures receiving seamless Aadhaar authentication OTPs but also helps keep your Aadhaar card safe. While the process is simple and straightforward, ensure you follow the steps correctly for easy updating.

While there is no limit on how many times you can update your mobile number, restricting it to once or twice makes it easier to manage your Aadhaar card.

Sources:

ClearTax
Livemint
UIDAI
Economic Times