What does it mean when the iPhone 3GS vibrates twice?

Discussion in 'iPhone Tips, Help and Troubleshooting' started by Lemons!, Aug 4, 2009.

  1. Lemons! macrumors member

    Joined:
    Jul 1, 2009
    #1
    It happens occasionally for me, but I don't know what it means.
     
  2. mavis macrumors 68040

    mavis

    Joined:
    Jul 30, 2007
    Location:
    Tokyo, Japan
    #2
    One time that happens is when you've got it switched to silent mode and you connect it to a power source.
     
  3. Lemons! thread starter macrumors member

    Joined:
    Jul 1, 2009
  4. Scooterman1 macrumors 6502a

    Scooterman1

    Joined:
    May 15, 2008
    Location:
    Houston, Tx

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