Cant Unlock !

Discussion in 'Jailbreaks and iOS Hacks' started by md91, Dec 23, 2010.

  1. md91 macrumors newbie

    Joined:
    Sep 11, 2010
    #1
    HI, i have an iphone 3gs , i used to have fm 4.0.1 and baseband 05.13.04 , which is supposed to be unlockable , i installed ultrasnow , but got no service. I upgraded to 4.2.1 and jailbreaked using redsn0w also upgraded the bb to 06.15.00 , then i installed ultrasnow 1.2 , i also got no service !!!!!!!!! i then downgraded to 4.1 with the help of tinyumbrella , so now i have fm 4.1 , bb 06.15.00 , jailbreaked using limera1n , installed ultrasnow 1.2 , still no serivce !!!!!!!!!!!!!!please help me !
     
  2. PsstGreek macrumors 68040

    PsstGreek

    Joined:
    Oct 21, 2010
    Location:
    Tampa Bay
    #2
    Make sure you have 3G off if you're in the U.S.

    You didn't have to upgrade your baseband to 6.15.00, you could have download a custom ipsw if you're a windows user.
     
  3. md91 thread starter macrumors newbie

    Joined:
    Sep 11, 2010

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