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About How to Lock Biometric in Aadhar
Locking your biometric details in Aadhaar is an essential step in safeguarding your personal information. Biometric details include fingerprints and iris scans, which are used to authenticate your identity. Without proper protection, this information can be misused, leading to identity theft and other security breaches.
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In this article, we will explain how to lock biometric in Aadhaar to ensure the safety of your personal information.

What is Aadhar Biometric Lock and Unlock?
Aadhar Biometric Lock and Unlock is a security feature introduced by the Unique Identification Authority of India (UIDAI) to protect your biometric data. This feature allows you to lock and unlock your biometrics data as and when required.
Why Biometric Lock and Unlock is important?
Locking your biometric data adds an extra layer of security to your Aadhaar information. When your biometric data is locked, nobody can use it for authentication purposes without unlocking it first. This means that even if someone has access to your Aadhar number, they cannot use your biometric data without your consent.
Steps to Lock your Biometric in Aadhar?
- Step 1: Visit the UIDAI website (https://myaadhaar.uidai.gov.in/)
- Step 2: Click on the “Lock/Unlock Biometrics”.
- Step 3: Enter your 12-digit Aadhaar number and the security code displayed on the page
- Step 4: Click on the “Send OTP” button
- Step 5: Enter the OTP received on your registered mobile number and click on the “Submit” button
- Step 6: Click on the “Enable Biometric Locking” button
- Step 7: Your biometric data is now locked.

Steps to Unlock your Biometric in Aadhar?
- Step 1: Visit the UIDAI website (https://myaadhaar.uidai.gov.in/)
- Step 2: Click on the “Lock/Unlock Biometrics”.
- Step 3: Enter your 12-digit Aadhaar number and the security code displayed on the page
- Step 4: Click on the “Send OTP” button
- Step 5: Enter the OTP received on your registered mobile number and click on the “Submit” button
- Step 6: Click on the “Disable Biometric Locking” button
- Step 7: Your biometric data is now unlocked

Important Link
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Conclusion
Locking your Aadhar biometrics is an important security measure that adds an extra layer of protection to your personal information. With this comprehensive guide, you can now easily lock and unlock your biometric data online, keeping your information secure at all times.
FAQS – lock/unlock biometric
Is it mandatory to lock my biometric data?
No, it is not mandatory to lock your biometric data. However, it is recommended to do so for added security.
Can I still use my Aadhar number for authentication purposes when my biometric data is locked?
Yes, you can still use your Aadhaar number for authentication purposes when your biometric data is locked. However, you will need to unlock your biometric data before using it for authentication.
Can I lock my biometric data offline?
No, you cannot lock your biometric data offline. Biometric locking can only be done online through the UIDAI website.
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