Tutorial to update from 4.0.x to 4.1 WITHOUT updating your baseband!

Discussion in 'Jailbreaks and iOS Hacks' started by ikarus79m, Sep 8, 2010.

  1. ikarus79m macrumors member

    Joined:
    Sep 30, 2006
    #1
  2. soundwarp macrumors regular

    Joined:
    Jul 4, 2009
  3. savior1974 macrumors regular

    Joined:
    Feb 17, 2009
    #3
    That tutorial forgot a very critical step.

    After step 3:

    You have to save the SHSH files for 4.1 before you can do an upgrade with Tiny Umbrella.

    Click on advanced settings, in the device/version box, select iPhone 4 4.1, then click Save my SHSH.

    Then proceed to step 4.
     

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