help !! I mess up the iphone 3GS

Discussion in 'Jailbreaks and iOS Hacks' started by juanb007, Dec 16, 2010.

  1. juanb007 macrumors newbie

    Dec 16, 2010

    I have an Iphone 3GS:

    version: 4.2.1 (8C148a)
    Carrier: AT&T
    Modem Firmware: 06.15.00

    I also saved Shs's with tinyumbrella:

    iphone3GS 4.1 (8B117)-3217838224653
    iphone 4.2.1 (8C148a)- 3217838224653

    I was in the middle of restoring to stock 4.1 and now the iphone only boots to the screen where I see only a logo of itunes and a USB cable. I put the iphone in DFU mode and open I tunes it detects my iphone and wants to upgrade it to iOS 4.2 is this the correct way to restore my iphone ???please help me !!
    what to do??

    thanks a lot !

  2. Myzhi macrumors 6502a


    Dec 15, 2009
    After using the IPad 6.15 baseband, you can not restore with the official stock firmware. You can only restore with a custom firmware file. That's one of the WARNING of using the iPad baseband. Google for instructions on how to restore.
  3. juanb007 thread starter macrumors newbie

    Dec 16, 2010

    there are so many links and I dont know which to follow, can you please send me a good link? sorry.. im totally new to this jailbreaking thing...

    thanks again.

  4. juanb007 thread starter macrumors newbie

    Dec 16, 2010

    ok I restored throw Redsnow to version 4.2.1 it didnt except other about I see carrier AT&T now I have a cydia icon in the iphone when I press it a windows opens for one second and closed.. so what to do next?


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