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Thread: heeellp!!! carrier setting (null)(null)

  1. #1
    Default heeellp!!! carrier setting (null)(null)
    i have an iphone 3g 2.2.1, modem firmware 2.30.03... the thing is that i CANT get it work with at&t, i tried to activate thought itunes but it says an error "not valid sim card"..i tried with 2 different simcards.
    b) i jailbroke it, restore it via itunes and DFU mode and nothing happends still getting 1 little signal bar and no carrier name. this is my setting screen shot (NULL)(NULL) << note this thing on carrier setting...right now have the att simcard
    Attached Thumbnails Attached Thumbnails -img_0001.png  

  2. #2
    uncheck the activate box on quickpwn...

  3. #3
    Livin the iPhone Life
    Join Date
    Jan 2008
    Thanked 99 Times in 79 Posts

    restore via itunes to 2.2.1 fresh not in dfu mode.

    when its done activate via itunes

    then go in quickpwn and jailbreak and uncheck activate
    1.1.1>1.1.2>1.1.4>2.0>2.1>2.2>3.1>3.1.2 blackra1n'd

    waitin on my white iphone 4

  4. #4
    itunes says that the simcard is not valid... i dont know whats going on here.. someone says that ATT lock the iphone to just read one simcard at a time. this is an used iphone, so i dont have the first simcard installed on it.... any suggestion?

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