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  1. Thread AuthorThread Author   #1  
    deano110483's Avatar
    iPhone Nanite

    2 Posts

    Default Back to 3.1.3??

    hi, can anyone help me get back to version 3.1.3? i have recently installed os4 and everytime i try to re install 3.1.3 an error comes up in itunes.... please help, thanks
  2. #2  
    jackie treehorn's Avatar
    iPhone Intermediate

    163 Posts
    Global Posts
    2,141 Global Posts


    this is what a simple internet search turned up.. how to downgrade iphone firmware - Bing

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