Well my frustrated amigos, I've done just about everything possible to get my 3G to operate within OS4... it doesn't. I've tried every tip posted on this thread (and I mean EVERY tip posted - short of one) to no avail. I've installed, reinstalled, restored, re-reinstored (that's not even a word, but it fits), turned off, turned on, soft reset, hard reset (whatever that was) and still it acts like it's been given a major sedative... slow, unresponsive, freezes, crashes - even using it's core applications - iPod, texts... this is NUTS.
Soooooo... I was cruising the internet today looking for some more potential fixes, when I saw a blurb from the old movie, "Back to the Future..." and that's what I'm going to do - going backwards. I'm going back to the most radical, new generation, game changing phone ever made... the iPhone 3G with the 3.x OS installed. OS 4 isn't ready for primetime on any 3G phone... and I'm tired of A. Waiting for an update for MY phone, B. Getting frustrated using it...
Those of you that are running smoothly with 0S4 - may the almighty continue to bless you... but please stop posting how great yours is because haven't you noticed, the majority of posts here are not sharing your experience...