iPhone 4 iphone 4 downgrade

Discussion in 'iPhone' started by wfs123, Aug 24, 2010.

  1. wfs123

    wfs123 Member

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  2. -lkv-

    -lkv- New Member

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    you dont have your shsh blob saved for 4.0.1 or lower, so it means you cant downgrade no more since apple stop signing all the previous firmwares.
  3. Honda

    Honda Member

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    What does it mean Apple stop signing previous firmwares?

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