iPhone 3G Downgrade firmware from 4.0 to 3.1.3 OS

jeffnchina

2010-07-23 01:19:02

Can anyone please help educate me how to downgrade from the recent 4.0 software I downloaded back to the 3.1.3 - the 4.0 and 4.1 seem to be causing too many issues on my 3G iPhone.
Thanks!
iPhone 3G iOS 4

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RE:iPhone 3G Downgrade firmware from 4.0 to 3.1.3 OS

SaHaF34

2010-07-23 01:19:02

I need this information to me. How to downgrade 3.1.3 .
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