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iphone 3g

Discussion in 'iPhone - Unlocking and hacking' started by janw, Nov 7, 2010.

  1. janw

    janw Member

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    hi
    i need help please,have an iphone which we got off ebay,and it was unlocked and jailbroken, my daughter conneccted to itune and became locked again,it is jailbroken now but i can not get the sim unlocked,the sim is locked to at&t i live in australia and want to use optus prepay sim it is on version 3.1.2(7d11) and firmware is 05.14.02
    can someone help please
     
  2. ZeusAV

    ZeusAV Member

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    Go into Cydia > Manage Sources > and Install ultrasn0w

    If that doesn't work then you can't unlock it at this time. I've heard that 05.14.02 baseband cannot be unlocked but I can't remember whether it's for the 3GS or the 3G as well.
     
  3. markk200

    markk200 Member

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    yes he write 05.14.02 cannot downgrade once you update wait for for dev team untill they release 4.2
     

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