7 Useful Smartphone Hacks That You Probably Don't Know

Face lock (For Android)

Android is the most flexible form of OS that helps you to use your phone with a wide range of possibilities. For phone locking options, we know it well that android provides with patterns, pins, swipes, gestures, etc. But there's a feature that remains untouched and that is, face unlock. To set it up, just go to Settings, scroll down to Security, tap Screen lock, and select the option you need.


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