How to Update Your Aadhaar Card Phone Number (September 2025)

Keeping your Aadhaar card details up-to-date is crucial for accessing various government services and schemes. One of the most important details to keep current is your registered mobile phone number. This guide will walk you through the steps to update your Aadhaar card phone number in September 2025.

Methods to Update Your Aadhaar Phone Number

There are two primary methods for updating your Aadhaar card phone number:

• Online: This method is convenient but requires either a registered mobile number or face authentication.
• Offline: This involves visiting an Aadhaar Enrolment Center.

Updating Your Aadhaar Phone Number Online

Prerequisites:

• A registered mobile number linked to your Aadhaar card OR
• A smartphone or computer with a webcam for face authentication.

Steps:

1. Visit the UIDAI Website: Go to the official website of the Unique Identification Authority of India (UIDAI) - https://uidai.gov.in/.
2. Navigate to Update Aadhaar: Look for the "Update Aadhaar" or "My Aadhaar" section on the homepage.
3. Select 'Update Mobile Number': Choose the option to update your mobile number. You might be prompted to enter your Aadhaar number.
4. Verify with OTP or Face Authentication:
   • If you have a registered mobile number: An OTP (One-Time Password) will be sent to your registered mobile number. Enter the OTP to proceed.
   • If you don't have a registered mobile number or prefer face authentication: Follow the on-screen instructions to perform face authentication using your webcam. Ensure good lighting and a clear view of your face.
5. Enter New Mobile Number: Enter the new mobile number you want to register with your Aadhaar card.
6. Verify New Mobile Number: You may receive another OTP on the new mobile number to verify it. Enter the OTP to confirm.
7. Submit Request: Review the details and submit your update request.
8. Download Acknowledgement Slip: Download and save the acknowledgement slip with the Update Request Number (URN). You can use this URN to track the status of your update request.

Updating Your Aadhaar Phone Number Offline

Steps:

1. Locate an Aadhaar Enrolment Center: Find the nearest Aadhaar Enrolment Center. You can find a list of centers on the UIDAI website.
2. Visit the Enrolment Center: Visit the center during working hours.
3. Request an Aadhaar Update Form: Ask for an Aadhaar update form.
4. Fill Out the Form: Fill out the form with accurate details, including your Aadhaar number and the new mobile number you want to register.
5. Submit the Form: Submit the filled-out form to the operator at the center.
6. Biometric Authentication: Provide your biometric authentication (fingerprint or iris scan) for verification.
7. Receive Acknowledgement Slip: You will receive an acknowledgement slip with the Update Request Number (URN). Keep this slip safe for tracking your update status.

Important Considerations

• Fees: There might be a nominal fee for updating your Aadhaar details at an Enrolment Center.
• Processing Time: The update process can take a few days to complete. You can track the status of your request using the URN on the UIDAI website.
• Accuracy: Ensure that you provide accurate information to avoid any delays or rejection of your update request.

By following these steps, you can easily update your Aadhaar card phone number and ensure that your details are always current.