Complete Guide for Updating Aadhar Card Mobile Number

India’s Aadhar card is a crucial identification document that contains both demographic and biometric information of an individual. It is essential to keep your Aadhar card details updated, including your mobile number, to ensure smooth access to various government services and benefits. Updating your mobile number on your Aadhar card is a simple process that can be done both online and offline. In this comprehensive guide, we will walk you through the step-by-step process of updating your mobile number on your Aadhar card efficiently.

Why Update Your Mobile Number on Your Aadhar Card?

Having an updated mobile number linked with your Aadhar card is crucial for a variety of reasons:

  1. Authentication: Your mobile number is essential for receiving one-time passwords (OTPs) required for various Aadhar-related services and transactions.

  2. Communication: Updates from the Unique Identification Authority of India (UIDAI) regarding your Aadhar card are communicated via SMS on your registered mobile number.

  3. Security: Ensuring your mobile number is up to date can prevent unauthorized access and fraudulent activities related to your Aadhar card.

How to Update Mobile Number on Your Aadhar Card

Online Method:

Updating your mobile number on your Aadhar card online is a hassle-free process. Follow these steps:

  1. Visit the UIDAI website: Go to the official UIDAI website (

  2. Click on ‘Update Your Aadhar’ link: Look for the ‘Update Your Aadhar’ section on the homepage and click on it.

  3. Enter your Aadhar number: Provide your 12-digit Aadhar number and verify the captcha code.

  4. Request for OTP: An OTP will be sent to your existing mobile number linked with Aadhar for verification.

  5. Update mobile number: After verifying the OTP, enter your new mobile number that you want to update.

  6. Submit the request: Click on the submit button, and you will receive a confirmation message regarding the mobile number update.

Offline Method:

If you prefer the offline route, follow these steps to update your mobile number on your Aadhar card:

  1. Visit Aadhar Enrollment Center: Locate the nearest Aadhar Enrollment Center in your area.

  2. Fill the Aadhar Update Form: Collect an Aadhar update form at the center and fill in the required details, including your new mobile number.

  3. Submit the Form: Submit the filled form along with necessary documents such as proof of identity and proof of address.

  4. Biometric Verification: Your biometrics will be verified at the center as part of the update process.

Documents Required for Updating Mobile Number on Your Aadhar Card

When updating your mobile number on your Aadhar card, you need to provide certain documents for verification purposes. The documents required are:

  1. Proof of Identity: Documents such as PAN card, passport, or driver’s license.

  2. Proof of Address: Documents like utility bills, ration card, or passport can serve as proof of address.

  3. Original Aadhar card: Carry your original Aadhar card for reference and verification purposes.

Frequently Asked Questions (FAQs):

  1. Can I update my mobile number online if my existing number is not functional?
  2. No, you need access to your existing registered mobile number to receive OTP for verification.

  3. Is there any fee for updating the mobile number on the Aadhar card?

  4. No, updating your mobile number on your Aadhar card is free of cost.

  5. How long does it take for the mobile number update to reflect on my Aadhar card?

  6. Generally, the mobile number update reflects within 2-5 working days after the request is submitted.

  7. Can I update my mobile number at any Aadhar Enrollment Center?

  8. Yes, you can visit any Aadhar Enrollment Center across India to update your mobile number.

  9. What happens if I don’t update my mobile number on my Aadhar card?

  10. Failure to update your mobile number may lead to communication issues regarding your Aadhar card updates and services.


Ensuring that your Aadhar card details, including your mobile number, are up to date is essential for efficient access to various services and benefits. Whether you choose to update your mobile number online or offline, following the correct procedure and providing the necessary documents is crucial for a successful update. By keeping your Aadhar card information current, you can enjoy a seamless experience with Aadhar-related services and stay informed about any updates or changes concerning your Aadhar card.

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Kavya Patel
Kavya Patel
Kavya Patеl is an еxpеriеncеd tеch writеr and AI fan focusing on natural languagе procеssing and convеrsational AI. With a computational linguistics and machinе lеarning background, Kavya has contributеd to rising NLP applications.

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