Quote:
Originally Posted by KcChiefsKing
Anyone know how to downgrade OS 4 back to 3.1.3? Doomy was going to sell me his but when he was clearing data, it automatically downloaded the OS4.
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It's a pain... and it only works for firmware, not baseband.
Here's instructions for 3G:
http://www.ihackintosh.com/2010/04/d...-1-3-or-lower/
There's links for 3GS on that page too, if that's what you have.