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  1. Thread AuthorThread Author   #1  
    mclark2112's Avatar
    iMore Newbie

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    Default iPhone Screen: Blacker when turned on?

    What tech is it that makes the screen actually blacker when the device is on?
  2. #2  
    Rene Ritchie's Avatar
    iMore Actual

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    I'm not sure what the tech is. My understanding is that LCD screens have fluorescent lights behind them, but they sure do seem darker when on and black...

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