iOS 4.0 Downgrade 3G[S] to 3.1.2 and Jailbreak?

Discussion in 'iOS Jailbreak & Cydia' started by Oliver Barker, Jul 3, 2010.

  1. Oliver Barker

    Oliver Barker New Member

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    Device:
    iPhone 4 (Black)
    If I downgrade my iPhone 3G on the new boot rom from 4.0 to 3.1.2 can I then jailbreak and unlock it?
  2. TheGoodOldDays

    TheGoodOldDays Member

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    Device:
    Samsung Galaxy Nexus
    Yes. You can go down to 3.1.3 the jAilbreak also

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