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Aadhaar Biometric Unlock - An Ultimate Guide


07, January 2026

You guys may already know what an Aadhar Card is!

The Aadhar Card is something all Indians are familiar with. It has become one of the major sources of identity for an Indian citizen.

However, concerns are being raised about the privacy of Aadhar!

An Aadhar comprises several data about the unique physical identification of a person. This info may be subjected to the risk of identity theft and misuse.

The UIDAI - Unique Identifications Authority of India, is offering a service of locking the biometrics data of Aadhar. By using this service by UIDAI, the citizens of India can reduce the risk of identity theft or misuse of the Aaadhar biometric data.

This blog will cover the step-to-step process of Aadhaar biometric unlock.

Before that,

What is Aadhaar Biometric Data?

Aaddaar, one of the major sources of the identity of an Indian citizen, contains the data on the unique physical identity information about the person, which can be used for the verification process. This unique physical identity information is referred to as the Aadhaar Biometric Data, and the information comprised in this biometric data includes facial photographs, iris scans, and fingerprint scans.

As mentioned above, you can lock or unlock this Aadhaar biometric data by visiting the official UIDAI website. As the Aadhaar Biometric Data is locked, it can prevent being misused or subjected to identity theft.

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Benefits of Locking the Aadhaar Biometric Data

There are several benefits of locking your Aadhaar Biometric Data. Let's check out some of the major advantages of locking an Aadhaar Biometric Data:

  • Locking your Aadhaar biometrics can help boost the security of your unique identity from being subjected to identity theft or misuse.

  • You can have control of Aadhar's personal information. You can decide for yourself when to lock and unlock Aadhaar biometric.

  • Until unless you do Aadhaar Biometric Unlock, you will be only one will have access to your fingerprint and iris scan. Thus locking Aadhaar biometric will enhancing the user privacy.

  • Locking Aadhaar biometric prevents unauthorized access. Thereby preventing the Aadhaar biometric data from being subjected to identity theft or any other misuse.

  • By locking Aadhaar biometric data, you can increase the confidence of using the Aadhar services provided by UIADI.

Why Unlock Aadhaar Biometric Data?

You may have several reasons to unlock Aadhaar biometric data. While doing Aadhaar biometric unlock, the main thing that you be considering that it should be, your data will be subjected to the risk of misuse, like identity theft and any other.

So, why unlock Aadhaar biometric data? Here are some of the major reasons that you can do the Aadhaar biometric data:

  • If you are planning on an Aadhaar biometric update, you can commence the process of an Aadhaar biometric unlock.

  • Inorder to avail any service of Aadhar authentication, you can do the Aadhaar biometric unlock.

  • Or, for any other verification process that includes the use of Aadhaar biometric data, you can unlock the biometric data.

How to Unlock Aadhaar Biometric?

If you are planning to unlock your Aadhaar biometric data, you can follow the below steps to do it:

  • Step 2: From the home page, click the "My Aadhaar", and from the dropdown list, select "Lock/Unlock Biometric". Or you can directly visit the link: https://resident.uidai.gov.in/bio-lock to do the Aadhaar biometric unlocking.

  • Step 3: You will be redirected to another page, where you will be asked to log-in with Aadhar and OTP.

  • Step 4: Click on "Login". You will be asked to provide your UID number and to enter the captcha code displayed in the box.

  • Step 5: After providing all the data, click on "Login With OTP".

  • Step 6: You will be receiving an OTP in the mobile number registered with your Aadhaar. Enter the OTP number, and thus, you will be able to unlock your Aadhaar biometric data.

It may take approximately 2 to 3 minutes to unlock Aadhaar biometric data. If you wondering how to lock Aadhaar biometric? You can follow the above method to relock your Aadhaar biometric data.

So, there you go, folks. This is the ultimate guide for you to unlock Aadhaar biometric. Do share your concerns in the comment section below.

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Most Frequently Asked Questions?

How to unlock the biometric in Aadhar?

If are planning to unlock you Aadhaar biometric data, you can visit the enthronement center, like Akshaya or Aadhaar Seva Kendra(ASK), or you can visit the UIDAI official website.

How to unlock my Aadhar biometric online?

You can unlock your Aadhaar biometric online via visiting the official website of UIDAI. There you will be asked to login with OTP sent to your registered mobile number.

How to lock Aadhaar biometric data?

Inorder to lock your Aadhaar biometric date, you need to visit the UIADI online portal and select the "Lock/Unlock Biometric" from the dropdown list of Aadhaar Services. Ther you will be asked to provide the Aadhaar number and captcha code and an OTP will be sent to your registered mobile number. Enter the OTP and login. Thus, you can lock your Aadhaar Biometric data.

Why should I lock the Aadhaar biometric data?

UIADI has offers  a serving of locking the Aadhaar biometric date in order to maintain privacy of the user data. The Aadhaar biometric comprises the details such as facial photographs, iris scans and fingerprint scans. To prevent these data to fall into unauthorized hands, it is essential that you lock the Aadhaar biometric.

How to unlock Aadhaar biometric permanently?

In order to permanently unlock your Aadhaar biometric, you have to visit the UIADI online portal and login with your Aadhaar number and OTP sent to your registered mobile number.

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