
We explain that How to Change Aadhaar Mobile Number Online & Offline is one of the most important Aadhaar update services today. The mobile number linked with Aadhaar is used for OTP verification, bank services, PAN linking, subsidy benefits, DigiLocker access, and many government portals. If your Aadhaar mobile number is inactive or wrong, you may face serious difficulties.
The Unique Identification Authority of India (UIDAI) allows citizens to update or change their Aadhaar mobile number through a partly online and partly offline process. We can initiate the request using the mAadhaar app or by directly visiting an Aadhaar Seva Kendra for biometric verification.
In this article, we explain how to change Aadhaar mobile number online & offline, step by step, in simple English with a Malayalam-friendly explanation, so that users across India—especially Kerala—can complete the Aadhaar mobile number update safely.
Why Aadhaar Mobile Number Is Important
We recommend keeping your mobile number updated in Aadhaar because:
- OTP verification for Aadhaar services
- Bank account linking and KYC
- PAN linking and income tax services
- Subsidies like LPG, pensions, scholarships
- Security alerts and authentication
Without a correct mobile number, Aadhaar Mobile Number Update becomes unavoidable.
Can We Change Aadhaar Mobile Number Online?
We clarify the rule clearly. Change Aadhaar Mobile Number Online is not fully online. UIDAI mandates biometric verification, which means:
- Online: Appointment booking or request via mAadhaar
- Offline: Final biometric update at Aadhaar Seva Kendra
So, the Change Aadhaar Mobile Number process always ends with an offline visit.
How to Change Aadhaar Mobile Number Using mAadhaar App (Online Method)
Step 1: Download mAadhaar App
We download the mAadhaar app from Google Play Store or Apple App Store. This is the official UIDAI app.
Step 2: Open App & Select ‘Update Aadhaar’
We open the app and navigate to the Update Aadhaar section. This option helps initiate the Aadhaar Mobile Number Change request.

Step 3: Book Appointment for Mobile Number Change
We select the nearest Aadhaar Seva Kendra, choose a convenient date and time, and confirm the appointment.

Step 4: Fill Mobile Number Update Request
We enter the new mobile number carefully and verify the details. This step is crucial for Aadhaar OTP Mobile Update.

Step 5: Visit Aadhaar Center for Biometric Verification
We visit the selected Aadhaar Seva Kendra and complete fingerprint and iris verification. This step is mandatory to complete UIDAI Aadhaar Mobile Update.
How to Change Aadhaar Mobile Number Offline (UIDAI Center)
Step 1: Visit Aadhaar Enrolment / Seva Kendra
We locate the nearest Aadhaar Enrolment Centre or Aadhaar Seva Kendra.
Step 2: Fill Aadhaar Update Form
We fill the Aadhaar Update Form and select mobile number update.

Step 3: Biometric Verification
We provide fingerprint and iris scan. This confirms identity for Change Aadhaar Mobile Number Offline.

Step 4: Pay Update Fee
We pay the official fee of ₹50 for Aadhaar mobile number change.
Step 5: Get Acknowledgement Slip
We receive an acknowledgement slip with a URN (Update Request Number), which is used for tracking status.

Documents Required for Aadhaar Mobile Number Change
We explain clearly:
- No document is usually required
- Aadhaar number is mandatory
- Biometric authentication is compulsory
How to Check Aadhaar Mobile Number Update Status
We can check status using:
- UIDAI portal with URN
- mAadhaar app
- SMS updates from UIDAI
This helps track Aadhaar Mobile Number Update easily.
How Long Does Aadhaar Mobile Number Update Take?
We explain that the update usually takes:
- 5–10 working days
- Sometimes faster depending on verification
Common Problems & Solutions
OTP not received: Network issue or wrong number
Old number inactive: Offline update still possible
Delay in update: Track using URN
Wrong number entered: Visit centre again for correction
Important Tips
We recommend:
- Keep acknowledgement slip safe
- Save URN number
- Use only official UIDAI app
- Avoid agents and fake apps
Frequently Asked Questions (FAQ)
1. Can we change Aadhaar mobile number fully online?
No. Biometric verification is mandatory.
2. Is mAadhaar app mandatory?
No, but it simplifies appointment booking.
3. What if old mobile number is lost?
You can still update offline at UIDAI center.
4. Is Aadhaar mobile update free?
No. ₹50 is the official fee.
5. Can Kerala users update Aadhaar mobile?
Yes. Aadhaar Mobile Number Change Kerala is fully supported.
Conclusion
We conclude that Change Aadhaar Mobile Number is a simple and secure process when done through official UIDAI channels. By using the mAadhaar app for appointment booking and completing biometric verification at Aadhaar Seva Kendra, users can easily complete Aadhaar Mobile Number Update. We strongly recommend following only the official steps to avoid fraud and ensure successful Aadhaar OTP mobile update across India, including Kerala.
Update Your Aadhaar Mobile Number Safely Using mAadhaar App & UIDAI Centers
