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Thread: How to upgrade 3g ver 2.2 to 3.0 and unlock again.

  1. #1
    My iPhone is a Part of Me vietkool's Avatar
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    Default How to upgrade 3g ver 2.2 to 3.0 and unlock again.
    Hi all,

    I currently using a 3g version 2.2 (FW 02.28.00) and I'd like to upgrade to 3.0 and can be unlocked again, which step I have to do first ?

  2. #2
    there are so many step by step guides how did you miss them all???

    here's the brief rundown with links to the pages.
    1. Backup your iphone(make sure to uninstall categories)
    2. Restore your iphone to 3.0(you can download 3.0 from itunes or from the link in step 3)
    3. [Windows] How to Jailbreak iPhone 3G Firmware 3.0 with RedSn0w
    4. Unlock your iphone - ultrasn0w is out - 3.0 Unlocked!


    make sure to follow the guides in the links exactly and you shouldn't have a problem

  3. #3
    My iPhone is a Part of Me vietkool's Avatar
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    so I have to use the RedSnow to jailbreak and then unlocked with Ultrasnow. I read some one mention about do not use the Redsnow kindda confusing ...
    thanks anyway
    p/s how do I uninstall the categories ?

  4. #4
    Forum Manager Bo Troxell's Avatar
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    open up categories and remove all apps before you upgrade and J/G. It will save you some headaches.
    Follow the links given above to jailbreak. Follow instructions to a tee. Good luck.

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