Why Lock screen of Android based Samsung Smartphones flickers?

The phenomenon of Lock screen flickering in Samsung Smartphones is a problem that can be rectified with little effort from your side. First of all, you need to check whether Power saving mode is enabled in your device.  

(Power Saving option under Settings)

Power Saving mode is an option in Samsung Smartphones to conserve Battery power life and power. However, it is observed that if user set the option On, the lock screen may sometimes flicker.

Solution:

Please turn off the Power Saving mode by , if you don’t want flicker problem of lock screen in your device.

CLICK HERE to know how to disable Power Saving Mode in Android based Smartphones.

NOTE: Disabling Power Saving option will increase battery consumption of your device.