I managed to downgrade OS4 to OS3.1.3 on my iPhone 3G... much better now. http://lifehacker.com/5572003/how-to-downgrade-your-iphone-3g
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I managed to downgrade OS4 to OS3.1.3 on my iPhone 3G... much better now. http://lifehacker.com/5572003/how-to-downgrade-your-iphone-3g