iPhone 4 from Japan to The US

Discussion in 'iPhone' started by Marimoman, May 31, 2011.

  1. Marimoman macrumors newbie

    Joined:
    Aug 27, 2009
    #1
    I just moved from Japan to the US. I have my SoftBank iPhone 4 with me. What do I need to do to switch to AT&T with my iPhone? Thank you in advance.

    David
     
  2. wordoflife macrumors 604

    wordoflife

    Joined:
    Jul 6, 2009
    #2
    Is your iPhone unlocked?
     
  3. Marimoman thread starter macrumors newbie

    Joined:
    Aug 27, 2009
    #3
    No, it is not. Can I unlock it here and then use an AT&T sim?
     

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