(error 20)messege shows in itunes...plz help

Discussion in 'iPhone Tips, Help and Troubleshooting' started by ahmed08001, Jun 30, 2009.

  1. ahmed08001 macrumors newbie

    Joined:
    Dec 4, 2008
    #1
    hi guys..m heaving 2G iphone n i wre using firmware 2.2.1 but whn i tried to update to 3.0 ..finally my iphone blocked...whn i try to downgrad firmware 3.0 to 2.2.1 in itunes shows (there is a unknown error 20) guys plz help how can i resolve this prob...i m using windows vista n 8.2ver of itunes ..i also tried wth quickpwn app but it was unsuseful also....
    thnx alot 4 ur attention....hoping very soon 4 ur reply
     
  2. Moi un Mouton macrumors 68000

    Joined:
    Mar 18, 2008
    Location:
    Bracknell UK
    #2

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