Aadhaar Mobile Number Not Linked? How to Update Your Mobile Number (Complete Guide)
Your Aadhaar card has become one of the most important identity documents in India. It is required for banking, PAN linking, government schemes, passport applications, income tax services, digital KYC, and many online verification processes.
However, millions of Aadhaar holders face one common problem:
“My Aadhaar mobile number is not linked.”
Without a registered mobile number, you cannot receive OTPs (One-Time Passwords) required for many UIDAI online services. Fortunately, updating your Aadhaar mobile number is a straightforward process when you follow the correct steps.
This comprehensive guide explains everything you need to know about updating your Aadhaar mobile number, including eligibility, required documents, fees, processing time, common problems, and frequently asked questions.
Why Is Linking a Mobile Number with Aadhaar Important?
A registered mobile number enables secure access to various Aadhaar-related services.
Benefits include:
- OTP authentication
- Download e-Aadhaar
- Aadhaar PVC card order
- Biometric lock/unlock
- Address update
- Offline Aadhaar verification
- Bank account verification
- PAN linking
- Government subsidy verification
- DigiLocker access
- eKYC authentication
Without a registered mobile number, many online services become inaccessible.
How to Check Whether Your Mobile Number Is Linked with Aadhaar
You can verify whether your mobile number is registered without revealing the complete number.
Steps
- Visit the official UIDAI website.
- Open Verify Email/Mobile Number.
- Enter your Aadhaar number.
- Enter your mobile number.
- Complete CAPTCHA.
- Submit.
If the number is registered, UIDAI confirms the verification.
Can You Update Aadhaar Mobile Number Online?
No.
As of 2026, UIDAI does not allow users to update or register a mobile number completely online because biometric authentication is mandatory.
You must visit an authorized Aadhaar Enrollment or Aadhaar Seva Kendra.
How to Update Aadhaar Mobile Number
Step 1: Locate Your Nearest Aadhaar Centre
Visit your nearest:
- Aadhaar Seva Kendra
- Permanent Enrollment Centre
- Authorized Aadhaar Update Centre
Step 2: Carry Aadhaar Number
Take:
- Aadhaar Card
- e-Aadhaar
- Aadhaar Number written on paper
No photocopies are usually required for mobile number updates.
Step 3: Request Mobile Number Update
Ask for:
Mobile Number Update Service
The operator will:
- Verify Aadhaar
- Capture biometrics
- Enter the new mobile number
Step 4: Biometric Authentication
UIDAI verifies your identity through:
- Fingerprints
- Iris scan
- Face authentication (where applicable)
Step 5: Pay Update Fee
A nominal fee is charged as prescribed by UIDAI.
Always collect the payment receipt.
Step 6: Receive Update Request Number (URN)
After submission, you’ll receive:
- Update Request Number (URN)
This helps you track your request.
Documents Required
Generally, no separate proof is required if your biometric verification succeeds.
Carry:
- Aadhaar Number
- Aadhaar Card (recommended)
Aadhaar Mobile Update Fee
UIDAI charges a nominal service fee for updating demographic details, including your mobile number. The fee may change over time, so check the latest amount on the official UIDAI website before visiting the center.
Processing Time
Typically:
- 2–7 working days
- Sometimes up to 30 days
Depending on verification.
How to Check Update Status
Using the URN:
- Visit UIDAI
- Open Check Aadhaar Update Status
- Enter URN
- Enter CAPTCHA
- Submit
You can view the current status.
Common Reasons Why Mobile Number Is Not Linked
Many people face this issue because:
- Aadhaar was created years ago.
- No mobile number was provided.
- SIM card became inactive.
- Mobile number changed.
- Number belonged to another person.
- Data entry error.
- Mobile number was deactivated by the telecom provider.
What Happens If Your Aadhaar Mobile Number Is Not Registered?
You may not be able to:
- Download e-Aadhaar
- Lock or unlock biometrics
- Verify Aadhaar online
- Update address online
- Complete eKYC
- Receive OTPs
- Use DigiLocker services
- Access several government portals
Can Someone Else Update My Mobile Number?
No.
Only the Aadhaar holder can update the mobile number because biometric authentication is mandatory.
Tips Before Visiting the Aadhaar Centre
- Carry your Aadhaar number.
- Ensure your fingerprints are clean.
- Carry the new active SIM.
- Verify the number before submission.
- Collect the acknowledgement receipt.
- Keep the URN safe.
| Problem | Solution |
|---|---|
| OTP not received | Ensure the updated number is active and wait for the update to complete. |
| Mobile number not linked | Visit an Aadhaar Update Centre for biometric verification. |
| Update rejected | Revisit the center and verify the entered mobile number. |
| Lost old mobile number | You can still update by visiting the center with biometric authentication. |
| Wrong number updated | Request another mobile number update at the center. |
Can I update my Aadhaar mobile number online?
No. UIDAI currently requires biometric authentication at an Aadhaar Enrollment Centre or Aadhaar Seva Kendra for mobile number registration or updates.
Is any document required to update my mobile number?
In most cases, biometric verification is sufficient. Carry your Aadhaar number or Aadhaar card for identification.
How much is the Aadhaar mobile number update fee?
UIDAI charges a nominal service fee. Check the latest fee on the official UIDAI website before your visit.
How long does it take to update the mobile number?
Most requests are processed within 2–7 working days, though some may take up to 30 days.
Can I update my Aadhaar mobile number without the old mobile number?
Yes. You do not need access to the old mobile number. Visit an Aadhaar update center and complete biometric authentication.
How can I check if my mobile number is linked with Aadhaar?
Use the Verify Email/Mobile Number service on the UIDAI website to confirm whether your mobile number is registered.
Can I update my Aadhaar mobile number from home?
No. Mobile number updates cannot be completed from home because biometric verification is mandatory.
Can a family member update my Aadhaar mobile number on my behalf?
No. The Aadhaar holder must be physically present for biometric authentication.
What should I do if my update request is rejected?
Visit the Aadhaar center again, verify your mobile number, and submit a fresh update request if necessary.
Why is linking a mobile number with Aadhaar important?
A registered mobile number is required for OTP-based authentication, eKYC, downloading e-Aadhaar, updating Aadhaar details online, ordering a PVC card, and accessing many government and banking services.
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