My lighting of my screen is in netive mode

[AC Question]

All of a suddent it wen all white and gray and i cant get it back to its normal color.how do i get it back to normal?

 

[B. Diddy]

Welcome to Android Central! Which phone? If it's on an ultra-power-saving mode, turn that off. Or go to Settings>Display and make sure it's not set to Greyscale Mode.