how to update without updating my baseband?

Discussion in 'Jailbreaks and iOS Hacks' started by MacMane, Nov 4, 2009.

  1. MacMane macrumors regular

    Joined:
    May 1, 2009
    Location:
    Orlando, Fl
    #1
    i have a iphone 3g running 3.0, 4.26.08 baseband. can someone tell me straight forward how to update my device with a custom firmware so i can preserve my baseband please...i am unlocked and using tmobile also...
     
  2. impulse462 Suspended

    impulse462

    Joined:
    Jun 3, 2009
    #2
    If you typed your question into google you would get your answer
     
  3. MacMane thread starter macrumors regular

    Joined:
    May 1, 2009
    Location:
    Orlando, Fl
    #3
    since i still have 4.26.08 bb, if im reading the dev team blog correct, all i have to do is download a custom 3.1.2 FW and shift + restore in itunes and im JB and unlocked running 3.1.2?
     
  4. loki007420 macrumors member

    Joined:
    Jul 7, 2009
    Location:
    Detroit
    #4
    thats it right there!
     
  5. MacMane thread starter macrumors regular

    Joined:
    May 1, 2009
    Location:
    Orlando, Fl
    #5
    ok i updated and installed ultrasn0w and so far everything is working except theres no tmobile logo in the top left corner, but service is working...any suggestions?
     
  6. dZp macrumors 6502a

    dZp

    Joined:
    Mar 29, 2006
    #6
    It's a known (and only cosmetic) issue :

    http://blog.iphone-dev.org/post/188779017/3-o-fun
     
  7. marvel2 macrumors 6502

    Joined:
    Jun 27, 2007
    #7
    Where do you get the custom 3.1.2 FW from to update?

    I'm in the same boat, but I'm not unlocked.
     
  8. dhlizard macrumors G4

    dhlizard

    Joined:
    Mar 16, 2009
    Location:
    The Jailbreak Community
    #8
    There is a thread right on this board with the IPSW links, but it requires one to do a little browsing down the threads.
     

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