Network congestion can delay SMS delivery. Wait for the countdown timer on the screen to expire, then click .

If the portal indicates your number does not exist in the registry, you cannot use the online OTP method. You must visit a physical Aadhaar Enrolment Centre to run a biometric mobile update. Online updates for mobile linkages are not supported due to security protocols.

Hides the first 8 digits of the identification number, replacing them with visual markers like "xxxx-xxxx". Only the final 4 digits remain completely visible.

Your current active mobile number must be linked to your Aadhaar database. The verification OTP will only be sent to this specific number.

Before initiating the download process, ensure you meet the following essential requirements:

Verify that your mobile carrier is not blocking business/transactional alerts via active DND (Do Not Disturb) filters.

Clear your browser cache, switch to an alternative browser (such as Google Chrome or Mozilla Firefox), or use an Incognito tab to bypass cookie-related session drops.