Important Disclaimer
Government processes, fees, documents, and portal interfaces may change without notice. Always verify the latest requirements on the official government website before submitting any application. ToolBox is not affiliated with any government body.
Overview
Your Aadhaar-linked mobile number is essential for receiving OTPs for e-KYC, Aadhaar downloads, and online updates. UIDAI allows you to update your registered mobile number through the myAadhaar portal using OTP authentication. No documents are required for mobile number updates when done online.
Eligibility
- You must have an active Aadhaar number
- Your current mobile number should be functional to receive OTP
- The new mobile number must not already be linked to another Aadhaar in some restricted cases
Documents Required
- Aadhaar number
- Access to your current registered mobile number (for OTP)
- No additional documents required for online mobile update
Fees
| Service | Fee |
|---|---|
| Online mobile number update Payable online via debit/credit card, UPI, or net banking | ₹50 |
Processing Time
Up to 90 days
You can track the status using the Update Request Number (URN) generated after submission.
Step-by-Step Process
Visit the official UIDAI website and choose a language
Open https://uidai.gov.in in your browser. The portal asks you to select your preferred language before entering the site.
English
Click English (or your preferred language) to enter the official UIDAI website.
English
Click English (or your preferred language) to enter the official UIDAI website.
Always verify that the URL is https://uidai.gov.in or https://myaadhaar.uidai.gov.in to avoid phishing websites.
Go to the myAadhaar portal
Navigate to the myAadhaar section. On the homepage you will see the "Login with Aadhaar and OTP" option, which is the gateway to update your mobile number.
Login
Click the Login button to open the Aadhaar OTP login form.
Login
Click the Login button to open the Aadhaar OTP login form.
Enter your Aadhaar number and captcha
On the "Login to Aadhaar via OTP" screen, type your 12-digit Aadhaar number and the security captcha shown on the page. Then click "Login With OTP".
Aadhaar Number
Enter your 12-digit Aadhaar number here.
Captcha
Type the captcha characters exactly as shown.
Login With OTP
Click this button to request the OTP on your currently registered mobile.
Aadhaar Number
Enter your 12-digit Aadhaar number here.
Captcha
Type the captcha characters exactly as shown.
Login With OTP
Click this button to request the OTP on your currently registered mobile.
Error: "OTP could not be sent" — This usually means your current mobile number is not registered with Aadhaar. You must visit an Aadhaar Enrolment Centre to register or update it.
Enter the OTP to log in
You will receive a 6-digit OTP on your currently registered mobile number. Enter it on the next screen and submit to access your myAadhaar dashboard. This step happens after login, so the screen is not publicly accessible.
Login-required step
The OTP is valid for a short time. If it expires, click "Resend OTP". Do not share the OTP with anyone.
Open "Update Your Aadhaar" services
Once logged in, go to the update section. The official UIDAI help page shows the available Aadhaar update services: Document Update, Check Update Status, and Update Address/Demographics.
Update Options
After login, choose the demographics/mobile update option from the update dashboard.
Update Options
After login, choose the demographics/mobile update option from the update dashboard.
Update your mobile number
Inside the update dashboard, select "Mobile Number" as the field to update. Enter your new mobile number twice for confirmation, then submit the request.
Login-required step
Double-check the new number. If you enter it incorrectly, all future Aadhaar OTPs will go to the wrong number.
Pay the fee and save the URN
Pay the ₹50 update fee through the secure payment gateway. After successful payment, the portal displays an Update Request Number (URN). Save or screenshot it to track your request.
Login-required step
It can take up to 90 days for the mobile number to be updated. You can check the status anytime using the URN.
Common Mistakes
Common Errors & Fixes
| Error | Fix |
|---|---|
| OTP not received | Ensure your current registered mobile has network coverage. Wait 2 minutes and click Resend OTP. |
| Invalid Aadhaar number | Check that you entered all 12 digits correctly without spaces or dashes. |
| Payment failed but amount deducted | Wait 24 hours. If the update is not confirmed, contact UIDAI support with transaction details. |
| Session expired | Do not keep the page idle for too long. Restart the process and complete within 15 minutes. |