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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
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    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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