Face, finger, or iris? Which unlocking method is the most secure?

Face, finger, or iris? Which unlocking method is the most secure?

I’m sure you’ve noticed that Android has a number of options aimed at making your device more secure. One of those is different methods to unlock the screen: pattern, PIN, password, iris scan and fingerprint, just to mention a few. Below, we’ll explain the goal behind each one and then you can choose the most practical and secure unlock method for you.