1. sjiphone's Avatar
    Hello
    I'm new to iphone. I just got a 2nd generation iphone. It was working on AT&T. I can use only by unlocking it.
    Please tell me how to upgrade the firmware of iphone? Also which firmware is best for 2nd gen. iphone?
    12-14-2009 09:58 PM
  2. Tramain's Avatar
    Here is a step by step guide by Apple

    Go to Apple - iPhone - New features in the iPhone 3.1 Software Update.
    And Click Learn How
    12-15-2009 06:06 AM
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