iOS 4.0 Downgrade iphone 3g with ios4 back to 3.1.3?

Discussion in 'iOS Jailbreak & Cydia' started by Jman22597, Jul 14, 2010.

  1. Jman22597

    Jman22597 Member

    Joined:
    Jul 11, 2010
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    Device:
    iPhone 4 (Black)
    My iphone is slow after installing ios4 and i want to know how i can downgrade it back to 3.1.3. And if i can will i still have my cyida apps?
    ------------------double post merged------------------
    Hello?

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