The Ministry of Electronics and IT said the new Aadhaar App has crossed 4 crore downloads. It also shared that the “Biometric Lock/Unlock” feature has been used over 1.91 crore times, showing more people are now securing their Aadhaar data. This feature lets you control when your fingerprints, iris and face linked to Aadhaar can be used for authentication. What Is Aadhaar Biometric Lock? Biometric Lock is a safety feature that lets you lock the fingerprint, iris and face data connected to your Aadhaar number. Once locked: No one can use your biometrics for Aadhaar verification Even if someone has your Aadhaar number, the authentication will fail with error code 330 You can unlock it anytime when you need to use it Note: You need a mobile number linked to Aadhaar to use this feature. How To Lock / Unlock Biometrics On Aadhaar App Method 1: From Home Screen Open the Aadhaar App and log in with your 6-digit app PIN On the home screen, tap “Biometric Lock/Unlock” below your Aadhaar card Tap Confirm to lock. To unlock later, tap the same option again and confirm Method 2: Through Security Section Open the Aadhaar App and sign in Go to the Security tab Select Biometric Lock/Unlock Confirm to lock. Unlock it the same way when you need to verify Why Use This Feature? Biometrics are used for many Aadhaar-based services like bank KYC, SIM, etc. Locking them makes sure no one can misuse your fingerprint, iris or face data without your permission. As per MeitY: “This gives Aadhaar holders full control. You can lock or unlock biometrics instantly with a few taps for added security.” Disclaimer: This is for information only. For latest steps and updates, check the official UIDAI/Aadhaar website or app. Post navigation India Wins 1 Gold, 3 Silver At International Biology Olympiad 2026
