OTP troubleshooting

Aadhaar OTP Not Received: What to Check Before Trying Again

An Aadhaar OTP problem can come from the registered-mobile setup, SMS/network delivery or the particular UIDAI service you are using. Troubleshoot the basics without sharing your Aadhaar number or OTP with anyone.

Independent website: We cannot generate, resend, read or verify your UIDAI OTP. Never send an OTP to this website or another person.

Open Official UIDAI Services
Quick guide
Check these first

Use this summary before taking action.

Confirm the service uses the mobile registered with Aadhaar.
Check normal SMS/network service on your phone.
Request another OTP only through the official UIDAI/app flow.
If the registered number changed, use a current UIDAI mobile-update route.
Open Official UIDAI Services
First checks

Why an Aadhaar OTP May Not Arrive

Registered mobile mismatch

Some Aadhaar services send OTPs only to the mobile number currently registered with your Aadhaar. Check the registered number first.

SMS or network problem

UIDAI’s SMS-service guidance notes that bad network, non-functioning SMS service or telecom issues can affect messages.

Wrong service flow

Not every Aadhaar service uses the same authentication method. Make sure you are using the official flow for the task.

Safe steps

What to Do When the OTP Does Not Arrive

Stay on the official service

Do not switch to an unofficial website because the OTP is delayed.

Check your phone can receive SMS

Confirm signal, SMS service and normal incoming messages.

Confirm the registered number

If the Aadhaar service requires the registered mobile, make sure you still control that number.

Request again through UIDAI

Use only the retry or resend option provided by the official service.

Do not share the OTP

No legitimate helper will ever ask you to share your OTP with them for any reason.

Update the mobile number if needed

If you no longer have the registered number, use UIDAI’s current mobile-update options.

Different services

OTP Requirements Depend on the Service

e-Aadhaar Download

UIDAI says the download OTP is sent to the registered mobile number.

Download guide

Biometric Lock/Unlock

UIDAI says a registered mobile number is essential for this security service.

Biometric guide

Aadhaar App

The current app uses OTP and Face Authentication in supported registration/update journeys.

Mobile update guide
Official sources

Official Sources Used

UIDAI — Aadhaar Online Services

View official source

UIDAI — e-Aadhaar FAQ

View official source

UIDAI — Aadhaar App FAQ

View official source

FAQ

Frequently Asked Questions

Official action

Retry Only Through UIDAI

If the OTP problem continues, use UIDAI’s official support or update routes. Never give your OTP to a third-party support page.

Open Official UIDAI Services