The Android lock screen has evolved many times over the years. There have been various slide-to-unlock methods, and OEMs have always put their own spin on things. As it turns out, there are also a lot ...

To lock WhatsApp on Android, launch the app, tap the three-dot menu, navigate to Settings > Privacy > App Lock, and turn on "Unlock With Biometric." To lock WhatsApp ...

Google appears to be working on a native App Lock feature for Android 17, based on code spotted in a recent Canary build. The feature would let users lock individual apps behind Face Unlock, ...