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Thread: Upgrading to 4.1/4.2

  1. #1
    Default Upgrading to 4.1/4.2
    I am new to iphone stuff. I have a iphone 3GS with 4.0.2, fw 5.13.04, jailbroken (with limer1a) and carrier unlocked. I want to upgrade it to 4.1 or 4.2.
    Let me know how to upgrade it?

  2. #2
    Superbad Modder-ator Simon's Avatar
    Join Date
    Nov 2007
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    If you have windows you can follow this guide: HOW TO: Jailbreak iOS 4.1 with Sn0wbreeze 2.1

    If Mac follow this one: iClarified - iPhone - How to Jailbreak Your iPhone 3GS Using PwnageTool (Mac) [4.1]

    You have to restore to a custom firmware in order to preserve your baseband so that you can still unlock after.

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