Discover how to use WhatsApp's Chat Lock feature to secure, unlock, and manage your private chats on Android and iOS.

If you want to lock a part of a Word document with a password, here is the step-by-step guide you need to follow. Although you can use the Review option to lock the entire Word document ...

2. Authenticate using your fingerprint, PIN, or pattern. 3. Access the chat and disable the lock in the “Chat Lock” settings to move it back to the main chat list.

WhatsApp has rolled out its fingerprint lock feature for Android users ... should have a fingerprint sensor in order for you to use the feature. Android users can now add a layer of security ...

To access these locked chats, users need to slowly pull down their inbox and enter the device password or use biometric authentication. There are three ways you can lock chats- Navigate to the ...