What are these substrates?

Discussion in 'iOS 5 and earlier' started by fred2028, Nov 2, 2011.

  1. fred2028 macrumors newbie

    Joined:
    Aug 10, 2010
    Location:
    Ontario
    #1
    The 1st 2 and 4th substrates in the image, what are they for?
     

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  2. brand macrumors 601

    brand

    Joined:
    Oct 3, 2006
    Location:
    127.0.0.1
    #2
    You would probably get better help posting in the iPhone Hacks forum since it specifically pertains to jailbreaking.
     

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