iPhone How to downgraide to 4.1.2 fw ???

Discussion in 'Jailbreaks and iOS Hacks' started by cymolia, Mar 15, 2013.

  1. cymolia, Mar 15, 2013
    Last edited: Mar 15, 2013

    cymolia macrumors 6502a

    Joined:
    Mar 17, 2012
    Location:
    Orange County, FL
    #1
    For testing purposes i need to downgrade to that firmware, does anyone have a guide ? thank you ( im currently on 6.1.1 on 3gs, 4 and 4s)
     
  2. JPNFRK7 macrumors 6502

    JPNFRK7

    Joined:
    Sep 27, 2012
    Location:
    California
    #2
    What iPhone (3GS,4, 4S, 5)? We need more information.
     
  3. cymolia thread starter macrumors 6502a

    Joined:
    Mar 17, 2012
    Location:
    Orange County, FL
    #3
    3gs, 4 and 4s, sorry will update orignal post
     
  4. TriJetHero macrumors 601

    TriJetHero

    Joined:
    Oct 13, 2010
    Location:
    World
    #4
    4S can't be diwngrade from 6.x

    3GS and 4 only if you blobs
     
  5. chambone macrumors 6502a

    chambone

    Joined:
    Dec 24, 2011
    Location:
    Netherlands
  6. TriJetHero macrumors 601

    TriJetHero

    Joined:
    Oct 13, 2010
    Location:
    World
    #6
    Yes but not 4.1.2
     
  7. glsillygili macrumors 6502

    glsillygili

    Joined:
    Dec 16, 2011
    Location:
    New York
    #7

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