Can I use redsn0w 0.9.10b3 to jailbreake iOS 4.2.1?

Discussion in 'Jailbreaks and iOS Hacks' started by miki1969, Jan 28, 2012.

  1. miki1969 macrumors newbie

    Joined:
    Jan 28, 2012
    #1
    Redsn0w 0.9.10b3 for iOS5.
    Can I use this redsn0w 0.9.10b3 for update my iPhone 4 from iOS 4.1 to 4.2.1 with preserving baseband for unlock and then jailbreak4.2.1with?.I don't want to upgrade to ios5 at this moment! Please help me with this Q.... Thanks
     
  2. TriJetHero macrumors 601

    TriJetHero

    Joined:
    Oct 13, 2010
    Location:
    World
    #2
    No that redsn0w is specifically made for 5.01

    But you can jailbreak 4.2.1 with jailbreakme.com

    just go to jailbreakme.com on mobile safari on your phone and free your IP4!
     
  3. Dwalls90 macrumors 601

    Dwalls90

    Joined:
    Feb 5, 2009
    #3
    Wirelessly posted (Mozilla/5.0 (iPhone; CPU iPhone OS 5_0_1 like Mac OS X) AppleWebKit/534.46 (KHTML, like Gecko) Version/5.1 Mobile/9A405 Safari/7534.48.3)

    Jailbreakme should only work on 4.3.0-4.3.3 actually.

    Redsn0w has been updated to support it.
     
  4. labman macrumors 604

    labman

    Joined:
    Jun 9, 2009
    Location:
    Mich near Detroit
    #4
    this new versions of redsn0w are smarter! :D
     

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