Why has my LG G4 gone black and white?

[AC Question]

My lgg4 was fine now everythi g in black and white

How do I fix this I've tried all I know it was working fine yesterday forgot to charge last night so it died now it went from little color to all black and white and pics look like all disstorted
Sean K

 

[B. Diddy]

Re: My lgg4 was fine now everythi g in black and white

Welcome to Android Central! Make sure you're not in some power saving mode.