iphone 4s camera flash supposed to go off twice?

Discussion in 'iPhone Tips, Help and Troubleshooting' started by hollowplayer, Nov 2, 2011.

  1. hollowplayer macrumors regular

    Joined:
    Oct 8, 2011
    #1
    Didnt notice before, the flash seems to go off twice, once before and then as the picture is being taken.
     
  2. grosssa macrumors newbie

    Joined:
    Oct 24, 2011
    #2
    First flash is for focussing. The focus works by maximizing contrast within the selected rectangle, and therefore it needs more light than just the preview screen.
     

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