A AC Question Jun 5, 2017 #1 I was talking to my sister's on the phone and then it went black and white
belodion Co-Ambassador Team Lead Moderator Jun 10, 2014 39,387 250 83 Visit site Jun 5, 2017 #2 Either a battery-saving mode, or Greyscale in Settings, Accessibility. Upvote 0 Downvote