How to Link Mobile Number with Aadhaar

How to Link Mobile Number with Aadhaar ?

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Linking your mobile number with your Aadhaar card is essential for various services in India which includes banking, telecom, and government schemes. This process ensures that your identity is verified and your contact details are updated with the Unique Identification Authority of India (UIDAI). Below is a comprehensive guide on how to link your mobile number with Aadhaar.

Why Link Your Mobile Number with Aadhaar?

Linking your mobile number with Aadhaar enables:

  • One-Time Password (OTP) Authentication: Receive OTPs for Aadhaar-related services like e-KYC and online verification.

  • Access to Government Services: Seamlessly access subsidies, pensions, and other benefits.

  • Banking and Telecom Services: Comply with mandatory KYC requirements for mobile connections and bank accounts.

Methods to Link Mobile Number with Aadhaar

There are multiple ways to link your mobile number with your Aadhaar card, depending on your convenience and access to services.

1. Visit an Aadhaar Enrolment Centre

  • Steps:

    1. Locate an Aadhaar Enrolment Centre or Aadhaar Seva Kendra near you via the UIDAI website (https://uidai.gov.in).

    2. Carry your Aadhaar card (or Aadhaar number) and mobile number details.

    3. Fill out the Aadhaar correction/update form, specifying the mobile number to be linked.

    4. Submit the form along with biometric authentication (fingerprint or iris scan).

    5. You will receive a confirmation SMS on the registered mobile number once the linking is complete (usually within 10 days).

  • Documents Required: Aadhaar card/number, mobile number details, and a valid ID proof (if requested).

  • Cost: This service is typically free, but some centres may charge a nominal fee (₹50–100).

2. Link via Telecom Operator

  • Steps:

    1. Visit your telecom operator’s store (e.g., Airtel, Jio, Vodafone Idea, or BSNL).

    2. Provide your Aadhaar number and the mobile number you wish to link.

    3. Complete biometric verification (fingerprint or iris scan).

    4. You will receive an OTP on your mobile number for confirmation.

    5. Verify the OTP with the telecom operator to complete the process.

  • Note: This method is primarily for linking the mobile number used in your telecom SIM with Aadhaar.

3. Online Update via UIDAI Website (If Already Registered)

  • Steps:

    1. Visit the UIDAI website (https://uidai.gov.in) or the myAadhaar portal (https://myaadhaar.uidai.gov.in).

    2. Log in using your Aadhaar number and the OTP sent to your already registered mobile number.

    3. Navigate to the “Update Mobile Number” section.

    4. Enter the new mobile number and submit.

    5. Visit an Aadhaar Enrolment Centre for biometric authentication to complete the update.

  • Note: Online updates require a previously registered mobile number for OTP. If no number is linked, you must visit an enrolment centre.

4. Through India Post

  • Steps:

    1. Visit a post office offering Aadhaar services.

    2. Fill out the Aadhaar update form and provide your mobile number.

    3. Complete biometric verification.

    4. The post office will forward your request to UIDAI, and you will receive a confirmation SMS once processed.

  • Note: Not all post offices offer this service. Check with your local post office beforehand.

Important Points to Remember

  • Biometric Authentication: Most methods require biometric verification to prevent fraud.

  • Processing Time: Linking or updating your mobile number may take up to 10–15 days.

  • One Mobile Number per Aadhaar: UIDAI allows only one mobile number to be linked with an Aadhaar card at a time.

  • No Charges for OTP: UIDAI does not charge for OTP-based services.

Frequently Asked Questions (FAQs)

1. Can I link my mobile number with Aadhaar online without visiting a centre?

No, if no mobile number is currently linked with your Aadhaar, you cannot link a new number entirely online. You must visit an Aadhaar Enrolment Centre or telecom store for biometric verification. However, if a number is already registered, you can initiate an update online and complete it at a centre.

2. Is it mandatory to link my mobile number with Aadhaar?

While not mandatory for all services, linking is required for certain government schemes, banking KYC, and telecom services. It also enables OTP-based authentication for Aadhaar-related services.

3. What if I don’t have my Aadhaar card but know my Aadhaar number?

You can still link your mobile number by providing your Aadhaar number and completing biometric verification at an enrolment centre or telecom store.

4. How can I check if my mobile number is linked with Aadhaar?

Visit the UIDAI website or myAadhaar portal and try logging in with your Aadhaar number. If you receive an OTP on your mobile, it is linked. Alternatively, contact the UIDAI helpline (1947) or visit an enrolment centre.

5. Can I link multiple mobile numbers to one Aadhaar card?

No, only one mobile number can be linked to an Aadhaar card at a time. To link a new number, the existing number will be replaced.

6. What should I do if I lose access to my registered mobile number?

Visit an Aadhaar Enrolment Centre to update your mobile number. Provide your Aadhaar number and biometric details to link a new number.

7. Is there a deadline for linking my mobile number with Aadhaar?

As of May 2025, there is no specific deadline for linking mobile numbers with Aadhaar. However, it is recommended to link it for seamless access to services.

8. What if I face issues during the linking process?

Contact the UIDAI helpline (1947) or email help@uidai.gov.in. You can also visit an Aadhaar Enrolment Centre for assistance.

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