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Thread: Downgrad iPad2 from 6.0 to 5.1...error1604

  1. #1
    Default Downgrad iPad2 from 6.0 to 5.1...error1604
    i get error when trying to restore my iPad2 6.0 to 5.0.1
    i did everything as written here:
    after running itunes and start to restore my ipsw 5.1, it says preparing iPad for restore
    and take awhile after that message popup with 1604 error

    Plz Help

    sorry for my poor english

  2. #2
    Retired Moderator 2k1's Avatar
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    Hammond Louisiana
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    Ya need 5.0 an 4.0'blobs to downgrade the iPad 2

  3. #3

  4. #4
    Correct, you need the right SHSH blob saved.

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