How to Lock/Unlock Aadhaar card Biometrics Online

Aadhaar card is a 12-digit unique identification number issued by the Unique Identification Authority of India to each indian citizen. It is a crucial document for identity and address proof. By integrating the biometric data (fingerprints, iris scans) and demographic details (name, address, date of birth) government can identify the real beneficiaries and provide them with government subsidies, banking, telecom services, and more. The UIDAI also allows a lock/unlock feature through which users can lock their Aadhaar card biometrics to prevent unauthorized access and unlock their Aadhaar card biometrics when needed for authentication purposes.

How to Lock Aadhaar card Biometrics Online

Locking the Aadhaar card biometrics is a very helpful feature to prevent unauthorized access. It keeps your data and personal information safe. It is very simple to lock Aadhaar card biometrics online via the UIDAI website or the mAadhaar card app

Method 1: UIDAI Website

Steps to Unlock Aadhaar card Biometrics

1. Access the Portal:
   • Visit myAadhaar card.uidai.gov.in > "Lock/Unlock Biometrics."
2. Log In:
   • Enter your Aadhaar card number or VID, fill in the CAPTCHA code, and request an OTP.
   • Enter the OTP received on your registered mobile number and click "Login."
3. Choose Unlock Option:
   • In the "Lock/Unlock Biometrics" section, check the current Biometrics status.
   • Now choose the "Unlock Biometrics" option.
4. Unlock Biometrics:
   • Check the box to confirm unlocking and click "Unlock" or "Submit."
5. Check Authentication:
   • Use your fingerprints or iris scans for making a transaction, SIM activation, or some other purpose.
   • Again, lock your biometrics to keep your data secure.

Method 2: mAadhaar card App

The mAadhaar card app, available on Google Play Store and Apple App Store, offers a mobile-friendly alternative to lock Aadhaar card biometrics.

1. Download and Set Up
   • Install the mAadhaar card app and grant permissions (e.g., SMS, storage).
   • Log in using your Aadhaar card number or VID, OTP, and CAPTCHA.
2. Go to Biometric Lock:
   • Select "Biometric Lock/Unlock" from the main menu.
   • Here you can check your current biometric status.
3. Lock Biometrics:
   • Now tap on "Lock Biometrics" and confirm your choice.
   • Authenticate the change using OTP or TOTP (Time-Based OTP).
4. Verify Lock:
   • Open the app to make sure that your Biometrics are locked.

How to Unlock Aadhaar card Biometrics Online

Biometric authentication is a very important part of the eKYC and other verification. So you should know how to unlock Aadhaar card biometrics or authentication and other purposes. This process is similar to locking the Aadhaar card biometrics. It is also very easy to do via UIDAI website or the mAadhaar card app.

Method 1: UIDAI Website

Steps to Unlock Aadhaar Biometrics

1. Access the Portal:
   • Visit myaadhaar.uidai.gov.in > "Lock/Unlock Biometrics."
2. Log In:
   • Enter your Aadhaar number or VID, fill in the CAPTCHA code, and request an OTP.
   • Enter the OTP received on your registered mobile number and click "Login."
3. Choose Unlock Option:
   • In the "Lock/Unlock Biometrics" section, check the current Biometrics status.
   • Now choose the "Unlock Biometrics" option.
4. Unlock Biometrics:
   • Check the box to confirm unlocking and click "Unlock" or "Submit."
5. Check Authentication:
   • Use your fingerprints or iris scans for making a transaction, SIM activation, or some other purpose.
   • Again, lock your biometrics to keep your data secure.

Method 2: mAadhaar card App

Follow these steps to unlock your Aadhaar Biometrics

1. Open the App:
   • Download the mAadhaar app and log in using your Aadhaar number/VID and OTP.
2. Go to Biometric Settings:
   • Select "Biometric Lock/Unlock" from the menu.
3. Unlock Biometrics:
   • Tap on "Unlock Biometrics" and authenticate the change using OTP or TOTP.
   • Confirm to unlock the biometrics.
4. Verify Unlock:
   • Check the app to make sure that your Biometric is unlocked

Best Practices to Manage Your Aadhaar card Biometrics

• Keep your biometrics locked to avoid any possible fraud.
• Unlock it temporarily when in need
• Use Virtual ID instead of sharing your Aadhaar card number everywhere.
• Protect your phone and laptop with a password and avoid using public wifi when checking UIDAI services.
• Update your number to receive OTPs.
• Keep an eye on your Aadhaar card authentication history for any unauthorized access.

Conclusion

Locking and unlocking Aadhaar card biometrics is one of the best security features. It allows the Aadhaar card users to protect their identity and personal information. You can use these to protect yourself from potential fraud. Also, update the registered mobile number to manage the Aadhaar card card seamlessly. You can either use the official UIDAI website or the mAadhaar card app to lock or unlock your Aadhaar card biometrics. After locking, no one can misuse your account to get an unauthorized SIM card, make unauthorized transactions, or do any other unauthorized actions. You need a registered mobile number to lock or unlock your Aadhaar card biometrics.

Click here to Manage and Check Mobile Numbers Linked with Aadhar Card