Your Aadhaar Lock and Unlock ?
You can see How to Your Aadhaar Lock and Unlock Service ? So you can now this service use, Online Apply this serves. This is to protect the residents' biometric data's privacy and confidentiality including fingerprint and iris. Aadhaar holders will be unable to use their biometrics for authentication if their biometrics are locked.

Aadhaar Lock and Unlock Service Online
👉 Step 1: Visit the Uidai website or visit direct link https://resident.uidai.gov.in/bio-lock
👉 Step 2: Click on 'My Aadhaar' tab and under the 'Aadhaar services', click on 'Aadhaar lock/unlock'.
👉 Step 3: Enter Aadhaar number or VID
👉 Step 4: Enter Captcha and click on Send OTP
👉 Step 5: Enter OTP received on your registered mobile number
👉 Step 6: Click the 'Enable' button after entering the four-digit security code displayed on the screen.
Aadhaar Lock and Unlock Service via SMS
For unlocking Aadhaar number you must have your latest Virtual ID. Send OTP request with last 6 or 10 DIGITs of Virtual ID number as👉 Step 1: Send OTP request as -> GETOTPLAST 4 or 8 DIGITs of Aadhaar Number.