No service after unlocking iPhone 3GS PLEASE HELP ME!

Discussion in 'iPhone Tips, Help and Troubleshooting' started by cheerrock96, Jun 2, 2012.

  1. cheerrock96 macrumors newbie

    Joined:
    Jun 2, 2012
    #1
    Ok so I have my friends old AT&T iPhone 3GS 16gb. Anyway I jailbroken and unlocked on redsnow(I think) and I went to cydia an downloaded ultrasnow and It will like once every 15 min pick up my tmobile simcard but I only get one bar. Does anyone know how to make me get a decent signal ?
     
  2. Applejuiced macrumors Westmere

    Applejuiced

    Joined:
    Apr 16, 2008
    Location:
    At the iPhone hacks section.
  3. Kwa Sein macrumors newbie

    Joined:
    Apr 8, 2012
    #3
    need activation

    1 You must need activate ur phone after firmware restore or new device
    2 need U check network if U carrier logo is only stay with searching
    :cool:
     

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