{"id":19180,"date":"2023-08-26T16:31:38","date_gmt":"2023-08-26T11:01:38","guid":{"rendered":"https:\/\/www.kanakkupillai.com\/new-learn?p=19180"},"modified":"2026-01-30T18:48:30","modified_gmt":"2026-01-30T13:18:30","slug":"how-to-lock-or-unlock-aadhaar-biometric-online","status":"publish","type":"post","link":"https:\/\/www.kanakkupillai.com\/learn\/how-to-lock-or-unlock-aadhaar-biometric-online\/","title":{"rendered":"How to Lock or Unlock Aadhaar Biometric Online?"},"content":{"rendered":"

The Aadhaar card<\/strong> has become a pivotal document for accessing various services, making its security paramount. To prevent misuse, the Aadhaar lock and unlock feature empowers users to control access to their biometric details. The feature allows cardholders to temporarily secure their biometric information, such as fingerprints and iris scans. This step safeguards sensitive data and prevents unauthorized authentication attempts.<\/p>\n

How to Lock Aadhaar Biometrics Online?<\/h2>\n
    \n
  1. Generate Virtual ID (VID):<\/strong> Obtain a 16-digit VID, a prerequisite for locking.<\/li>\n
  2. Access UIDAI Website:<\/strong> Visit UIDAI\u2019s website or use the link: https:\/\/uidai.gov.in\/en\/<\/a>.<\/li>\n
  3. Navigate to Aadhaar Lock\/Unlock:<\/strong> Click \u2018My Aadhaar\u2019 > \u2018Aadhaar services\u2019 > \u2018Aadhaar lock\/unlock.\u2019<\/li>\n
  4. Provide Aadhaar\/VID:<\/strong> Enter the Aadhaar number or VID.<\/li>\n
  5. Captcha and OTP:<\/strong> Complete Captcha, request OTP, and enter the OTP received on your registered mobile.<\/li>\n
  6. Enable Lock:<\/strong> After entering the displayed security code, click \u2018Enable.\u2019 Your biometric data will be locked.<\/li>\n<\/ol>\n

    Implications of Locking:<\/strong> Locked biometrics prevent UID, UID Token, or ANCS Token-based authentications. However, 16-digit VID can be used for various authentications.<\/p>\n

    How to Unlock Aadhaar Biometric Online?<\/h2>\n
      \n
    1. Access UIDAI Website:<\/strong> Visit www.uidai.gov.in<\/a>.<\/li>\n
    2. Navigate to Aadhaar Lock\/Unlock:<\/strong> Click \u2018My Aadhaar\u2019 > \u2018Aadhaar services\u2019 > \u2018Aadhaar lock\/unlock.\u2019<\/li>\n
    3. Select Unlock UID:<\/strong> Choose \u2018Unlock UID\u2019 and input the virtual ID and security code.<\/li>\n
    4. OTP Verification:<\/strong> Request OTP, enter it, and submit.<\/li>\n
    5. Unlock Successful:<\/strong> Your Aadhaar number\u2019s biometric data will be unlocked.<\/li>\n<\/ol>\n

      Alternate Methods<\/h2>\n

      Locking Aadhaar via SMS:<\/h4>\n
        \n
      1. Generate Virtual ID:<\/strong> Obtain a Virtual ID.<\/li>\n
      2. Send OTP Request:<\/strong> SMS GETOTPLAST (last 4\/8 digits of Aadhaar) to a designated number.<\/li>\n
      3. Locking Request:<\/strong> SMS LOCKUIDLAST (last 4\/8 digits of Aadhaar) (6-digit OTP) to the same number.<\/li>\n
      4. Confirmation:<\/strong> You\u2019ll receive a confirmation of the Aadhaar locking.<\/li>\n<\/ol>\n

        Unlocking Aadhaar via SMS:<\/h4>\n
          \n
        1. Send OTP Request:<\/strong> SMS GETOTPLAST (last 6\/10 digits of Virtual ID) to the designated number.<\/li>\n
        2. Unlocking Request:<\/strong> SMS UNLOCKUIDLAST (last 6\/10 digits of Virtual ID) (6-digit OTP) to the same number.<\/li>\n
        3. Confirmation:<\/strong> You\u2019ll receive a confirmation of the Aadhaar unlocking.<\/li>\n<\/ol>\n

          Unlocking Your Biometrics Using the Mobile App<\/h2>\n
            \n
          1. Login to the mAadhaar App:<\/strong> Use your password to log in to the mAadhaar App.<\/li>\n
          2. Access Biometric Settings:<\/strong> Go to your profile and tap the \u2018three dots\u2019 menu again.<\/li>\n
          3. Disable Biometric Lock:<\/strong> Unselect \u2018Enable Biometric Lock\u2019 and confirm with a \u2018tick mark.\u2019<\/li>\n
          4. OTP Verification:<\/strong> An OTP will be sent to your mobile and automatically verified.<\/li>\n
          5. Temporary Unlock:<\/strong> Approve the process to unlock your Aadhaar biometrics for 10 minutes. Remember that they will lock again automatically after this period, so ensure to complete your authentication within this timeframe.<\/li>\n<\/ol>\n

            Disabling Your Aadhaar Biometrics<\/h2>\n

            If you wish to disable the biometric lock permanently, follow these steps:<\/p>\n

              \n
            1. Access the UIDAI Portal:<\/strong> Visit the UIDAI portal online.<\/li>\n
            2. Login:<\/strong> Log in using your Aadhaar card.<\/li>\n
            3. Disable Biometrics:<\/strong> Enter the security code displayed on the portal and click on \u2018Disable.\u2019 Your biometrics will be permanently disabled.<\/li>\n<\/ol>\n

              Guide to Updating Aadhaar Biometrics<\/strong><\/h2>\n

              Updating Aadhaar demographics is digital, but biometrics require an offline approach. Here\u2019s how:<\/p>\n

                \n
              1. Find an Aadhaar enrollment center: Use UIDAI\u2019s site or mAadhaar app. Website Steps: a. Visit the site, and click \u2018Get Aadhaar.\u2019 b. Select \u2018Locate an Enrollment Centre.\u2019 c. Choose \u2018Search Box,\u2019 \u2018Postal Code,\u2019 or \u2018State.\u2019 App Steps: a. Open the app, and select \u2018Enrollment Centre.\u2019 b. Choose \u2018Advanced Search\u2019 or \u2018Search by Text.\u2019<\/li>\n
              2. Update Aadhaar biometrics: After finding a centre, follow these steps: a. Get the biometric update form. b. Fill out and submit it. c. Authenticate using an unchanged fingerprint or iris scan. d. Recorded biometrics get updated in UIDAI\u2019s database.<\/li>\n<\/ol>\n

                Important Points to Remember<\/h2>\n

                To ensure a smooth process of locking and unlocking your Aadhaar biometrics, consider the following key points:<\/p>\n

                  \n
                1. Registered Mobile Number is Essential:<\/strong> A registered mobile number linked to your Aadhaar is crucial for the lock\/unlock feature, as the OTP required for the process is sent only to the mobile number associated with your Aadhaar account.<\/li>\n
                2. Registering Your Mobile Number:<\/strong> If your mobile number isn\u2019t registered with Aadhaar, visit the nearest Aadhaar Enrolment centre or use the mobile update facility to link your mobile number. Without a registered mobile number, you won\u2019t be able to use the biometric lock\/unlock service.<\/li>\n
                3. Service Availability:<\/strong> Ensure your mobile number is linked to Aadhaar so you can access the biometric lock\/unlock service.<\/li>\n
                4. No Fee Required:<\/strong> No charges for locking, unlocking, or disabling your biometrics. These services are provided free of charge by UIDAI.<\/li>\n
                5. Online Process Only:<\/strong> The entire locking and unlocking of biometrics is conducted online through the mobile app or the UIDAI website. Ensure a stable internet connection for these actions.<\/li>\n
                6. Error Code \u2018330\u2019 for Locked Biometrics:<\/strong> After locking your biometrics, attempting biometric-based authentication will result in error code \u2018330.\u2019 This code indicates that your biometrics are locked and need to be unlocked for authentication.<\/li>\n<\/ol>\n

                  Conclusion<\/h2>\n

                  Securing your Aadhaar biometric<\/strong> data is crucial to prevent misuse. The online Aadhaar lock and unlock feature provides a powerful tool for controlling access. Whether through the UIDAI website, Mobile app or SMS, these steps ensure you have the reins over sensitive information, enhancing your data\u2019s privacy and security.<\/p>\n","protected":false},"excerpt":{"rendered":"

                  The Aadhaar card has become a pivotal document for accessing various services, making its security paramount. To prevent misuse, the Aadhaar lock…<\/p>\n","protected":false},"author":1,"featured_media":19182,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_lmt_disableupdate":"no","_lmt_disable":"no","footnotes":""},"categories":[3669],"tags":[],"class_list":{"0":"post-19180","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-aadhar-updates"},"yoast_head":"\nHow to Lock or Unlock Aadhaar Biometric Online?<\/title>\n<meta name=\"description\" content=\"Learn how to enhance your Aadhaar data security with the biometric lock\/unlock feature. 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