iPhone iOS 7

Discussion in 'iOS 7' started by boertjes, Jun 25, 2013.

  1. macrumors newbie

    Jun 25, 2013
    Hi all,

    I have a problem, my iPhone 4 does'nt work.
    Earlier today the iPhone suddenly turning off, and I can't turn on my phone (DFU mode).

    Anyone the same problem or solution?

    My second question,
    I have iOS 7 and no developer account, is my warranty avoid?

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