Help screen and speed of function

[ShaniLee]

The back ground light has gone dim and the phone is now going slow as well. what do i need to do?

 

[alpha0990]

Why I do declare that ShaniLee is a lovely name. Maybe plug the charger in babes.

 

[ChryzaorFlux]

Have you checked your brightness?

[Menu]>Settings>Display>Brightness
Adjust it to your preference

If your still having problems, reboot your phone.
Turn it off, pull out the battery, wait 2 mins, put battery back, turn on your device