1. ze22ab's Avatar
    I have a quick question, iv upraded to 3.1.3 with the mc bootrom. I was wondering can I downgrade to 3.1.2 with old bootrom?

    My iPhone info
    3gs 16gig
    version: 3.1.3 7e18
    model: mc131x
    modem firmware: 05.12.01

    please let me know,
    thanks
    04-17-2010 12:13 AM
  2. Wiltron's Avatar
    Only if you've saved your SHSH keys on Saurik's Server (Cydia)..

    If you have not previously jailbroke your phone, then no you can not Jailbreak until 4.0
    04-17-2010 03:28 AM
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