Bug

[Rishabh88500]

This 3.1 bug

[souravKhan]

What? Night Screen?
No it can't be, Samsung never released anything called Night Screen.

[Jassimsheik28]

Mine m31 I didn't get any night screen after update

[Rishabh88500]

You need to install night screen app for this then this option will be available which is very useful . Link of this app is https://play.google.com/store/apps/details?id=com.arrowsapp.nightscreen

[Jassimsheik28]

Yeah thank u

[Jassimsheik28]

There is no use with that