iPhone help! what ios for 3gs can be openline?

Discussion in 'Jailbreaks and iOS Hacks' started by zhaichi, Feb 5, 2013.

  1. zhaichi macrumors newbie

    Joined:
    Feb 5, 2013
    #1
    hi to all i want to ask what ios can i upgrade my 3gs that can be openline and preserves my BB???tnx i have 4.1(8b117) BB 06.15.00 pls help??
     
  2. Brian Y macrumors 68040

    Joined:
    Oct 21, 2012
    #2
    You what?
     

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