how to update the att iphone 4 gsm baseband?

Discussion in 'iPhone' started by tbluhp, Jan 17, 2012.

  1. tbluhp macrumors 6502a

    Joined:
    Sep 6, 2006
    #1
    Im currently on baseband 04.12.01 what is the latest for my iphone?
     
  2. Kyotoma macrumors 68000

    Kyotoma

    Joined:
    Nov 11, 2010
    Location:
    Carnegie and Ontario

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