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  1. #1
    What's Jailbreak?
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    Default need information...

    my iphone have bootloader version 06.04, baseband version 05.11.07, os version 3.1. anyone knows if it's possible do downgrade to 3.0, jailbreak and unlocking ?
    cheers
    works with O2 sim card (english)

  2. #2
    plain jane vanilla (post count restored to FULL AWESOMENESS) cpjr's Avatar
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    If the phone was originally 3.0 and the ECID files are stored on Saurik's server....then yes.

    Otherwise, no.

  3. The Following User Says Thank You to cpjr For This Useful Post:

    Ravenn (10-05-2009)

  4. #3
    What's Jailbreak?
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    Default to cpjr

    yes it was originally 3.0. how do i know if that files u talking about are or not store in saurik's server ?
    maybe u can help me mate, cheers

  5. #4
    Super Duper Moderator blkcadi's Avatar
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    When you launch Cydia it will tell you there on the front page.

  6. #5
    plain jane vanilla (post count restored to FULL AWESOMENESS) cpjr's Avatar
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    ^What chicka said.

  7. #6
    What's Jailbreak?
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    Hi,
    i'm facing the same problem. can anybody help?

  8. #7
    Livin the iPhone Life
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    You can downgrade the modem firmware on the 3gs?! Never knew that...
    The only thing I ask in return for helping, is that you click the thanks button, Thanks!

  9. #8
    What's Jailbreak?
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    i had tried downgrade the baseband, but still did not work.
    can anyone help?

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