Upgrade to ios4 without upgrading baseband

Discussion in 'Jailbreaks and iOS Hacks' started by fahdsaeed87, Jun 22, 2010.

  1. fahdsaeed87 macrumors member

    Feb 10, 2010
    Hi i want to upgrade my 3gs 3.1.3 bb=5.12.01 to ios4 without upgrading to new bb i am currently jb and unlocked can any one tell me how to do this or will i have to wait for pwanage tools for new bootrom.?
  2. Applejuiced macrumors Westmere


    Apr 16, 2008
    At the iPhone hacks section.
    Are you JB now on 3.1.3 and what did you use to JB?
    If you used spirit you cant update to custom 4.0 with pwnage.

Share This Page