Samsung has come up with its newest flagship models, Galaxy S8 and S8+.
Comparing this unit with the previous models from the manufacturer, it just rocks in every aspect.
But one of the hardware-related factors users may dislike is the awkward placement of the Fingerprint sensor.

Being the flagship unit from Samsung, S8 has this amazing eye scanner.
Its pretty easy to enable Iris Scanner; head to your devices Lock screen and Security controls.
Choose the iris scanner as your perspective for unlocking the machine and then set up the security feature.

Facial Recognition
This feature is quite similar to the Iris scanner.
In this, the face of the person is scanned for verification instead of the eyes only.
This feature could be easily enabled through the Lock screen and Security controls.

This feature helps you avoid typing your PIN or Password when you are in a safe place.
you could configure the smart lock feature to use the on-body detection, trusted places, or trusted devices.
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