Iphone 3 G Unlock Work Or Not

Discussion in 'Jailbreaks and iOS Hacks' started by iphonetoday, May 27, 2009.

  1. iphonetoday macrumors regular

    May 14, 2009
    If i purchase iphone 3g today should i able to unlock it 100 % without using xsim
    . i heard a seller said it must work with xsim for tmobile sim card . thank you
  2. jmann macrumors 604


    Dec 8, 2007
    bump on a log in a hole in the bottom of the sea
    The baseband can't be newer than 2.28.0 (version 2.2), if it is, it needs to be downgraded. The baseband can only be downgraded if the bootloader on the phone is older than the 5.9 version. Then you can download an run Yellowsn0w to unlock the device. :)
  3. iphonetoday thread starter macrumors regular

    May 14, 2009
    i heard people said downgrade don't work because need to work with hardware not software . So i dont wan't to mess with hardware to opend it the iphone . did anyone try unlock downgrade work yet
  4. DiSFLyLaTiNa macrumors regular

    Jan 8, 2009
    naw. it has to be bootloader 5.08
    mine is 5.09 ;[
  5. darngooddesign macrumors G3

    Jul 4, 2007
    Atlanta, GA
    Were all the other 3G unlock threads not doing it for you?

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