How to Lock and Unlock Your Biometrics in Aadhaar? It can be done through the mAadhaar app and the UIDAI official website. The entire procedure is described below.
Aadhaar is more than just a 12-digit number, it is a unique digital identity issued by the Unique Identification Authority of India to residents of India. Every Aadhaar Card contains an individual’s details like name, DoB, Address, etc. Along with that, the Aadhaar Card also contains one of the most important identities of an individual, which can not be duplicated or forged.
Your Aadhaar includes biometric data such as fingerprints and iris scans, which are used for authentication. To protect this sensitive information, UIDAI provides a feature that allows you to lock and unlock your biometrics anytime. When your Aadhaar Card is locked, no one can use your biometric details for authentication, adding an extra layer of safety against misuse.
You can easily manage this feature through the official UIDAI website or the Aadhaar app, giving you full control over your digital identity.
What is Biometrics Locking in Aadhaar?
Aadhaar Biometrics lock is a security feature that allows Aadhaar cardholders to temporarily disable the use of their biometric data (fingerprints and iris scans) for authentication purposes.
Key benefits of biometric locking include:
- Enhanced security against identity theft
- Prevention of unauthorized Aadhaar authentication
- Greater control over personal data usage
How to Lock Your Biometrics in Aadhaar?
You can lock your Aadhaar biometrics through two primary methods:
- Method 1: Through the official UIDAI website and
- Method 2: Through the mAadhaar mobile app.
Let’s explore both options in detail.
Method 1: Lock Aadhaar Biometrics via the UIDAI Website
To lock your biometric details associated with the Aadhaar card thorugh Aadhaar website, follow the steps provided below:
Follow these steps to lock your biometrics through the UIDAI website:
- Visit the official Aadhaar website (https://myaadhaar.uidai.gov.in/).
- Click on the “Login” option on the main page.
- Enter your 12-digit Aadhaar number or 16-digit Virtual ID (VID) and the captcha code.
- Click on the “Login with OTP” button.
- You’ll receive an OTP on your Aadhaar-registered mobile number.
- Enter this OTP.
- Click on the “Continue” button.
- Look for the “Lock/Unlock Your Biometrics” link, and click on it.
- Tick the declaration box that states, “I understand that after the biometric lock is enabled, I will not perform biometric authentication until I unlock biometric”.
- Click on “Lock Biometrics“.
- You’ll receive a confirmation message once your biometrics are successfully locked.
Method 2: Locking Biometrics via the mAadhaar Mobile App
For those who prefer using their smartphones, the mAadhaar app offers a convenient way to lock your biometrics:
- Download and install the mAadhaar app on your phone.
- Open the app and enter your four-digit password.
- Click on your profile and re-enter the 4-digit password. Click “OK”.
- Tap on the three vertical dots and select the “Biometric Setting” option.
- Click on the tickbox next to “Enable Biometric Lock”.
- A disclaimer will appear, stating that “you will be able to perform bio auth for next 6 hours”. Click “OK”.
- You’ll receive an OTP on your Aadhaar-registered mobile number. Enter this OTP.
- Click the “OK” button.
- Your biometrics will be locked, and you’ll see a message saying “Your Biometric is Locked”.
How to Unlock Your Biometrics in Aadhaar Card?
There may be times when you need to unlock your biometrics to access certain services. Here’s how you can do it:
Method 1: Unlocking Biometrics via the Aadhaar Website
- Go to the official UIDAI website (https://myaadhaar.uidai.gov.in/).
- Click on the “Login” option.
- Enter your 12-digit Aadhaar number or 16-digit Virtual ID (VID) and the captcha code.
- Click on the “Login with OTP” button.
- Enter the OTP received on your Aadhaar-registered mobile number and click “Continue”.
- Click on the “Lock/Unlock Your Biometrics” link.
- Click on “Unlock Biometrics”.
- Then click on “Disable Locking Features”.
- You’ll receive a confirmation message once your biometrics are unlocked.
Method 2: Unlocking Biometrics via the mAadhaar Mobile App
- Open the mAadhaar app and enter your 4-digit password.
- Go to your profile.
- Look for the option “BIOMETRICS LOCKED (CLICK TO UNLOCK)” and tap on it.
- Enter your 4-digit password and click “OK”.
- A popup will appear saying “Successfully unlocked your biometric”.
Reasons to Lock Your Biometrics
Your Aadhaar biometrics, such as fingerprints and iris scans, are unique to you and cannot be changed like a password. That’s exactly why protecting them is so important. Locking your biometrics adds an extra layer of security and ensures that no one can misuse your identity without your knowledge.
One of the main reasons to lock your biometrics is to prevent unauthorized authentication. If someone somehow gets access to your Aadhaar number, they could attempt biometric verification at banks, SIM card outlets, or other service points. When your biometrics are locked, such attempts automatically fail. This simple step can protect you from fraud, identity theft, and financial misuse.
Another important reason is peace of mind. In today’s digital world, data security matters more than ever. Locking your biometrics gives you control over when and where your Aadhaar can be used. You can unlock it temporarily whenever you need biometric authentication and lock it again afterward. This way, you stay in charge of your digital identity instead of leaving it constantly active.
Best Practices for Managing Your Aadhaar Biometrics
Think of your Aadhaar biometrics like the key to your digital life. Since fingerprints and iris details cannot be changed, managing them carefully is always a smart move. A few simple habits can help you stay safe and stress-free.
First, make it a routine to check whether your biometrics are locked or unlocked, especially after visiting a bank, telecom store, or any place where biometric authentication was required. It only takes a minute to confirm the status, but it can save you from potential misuse.
If you need biometric authentication for any service, unlock your biometrics only for that short period. Once your work is done, lock them again immediately. This “unlock-use-lock” approach ensures your data is not left active unnecessarily.
Also, always keep your mobile number updated with the Unique Identification Authority of India. Your registered number is essential for receiving OTPs and alerts related to biometric locking and authentication. Without it, you may miss important notifications.
Whenever possible, use your Virtual ID (VID) instead of sharing your Aadhaar number. VID acts as a temporary, revocable number, adding an extra layer of privacy while completing verification processes.
Lastly, take time to review your Aadhaar authentication history from time to time. If you notice any activity that you do not recognize, you can take immediate action. Staying alert and proactive is the best way to keep your Aadhaar secure.
