iOS 4 Problems on iPhone 3G: Apple Working on Fix?
Submitted by Bob Bhatnagar on
Unfortunately for some iPhone 3G users the iOS 4 update did not go very well. Reports have surfaced that the new firmware has problems running on the older hardware. The good news is that Apple is working on iOS 4.1, which will alleviate many of the problems with iPhone 3G compatibility.

In the meantime, upgraders have experienced premature battery drain and excessive heat coming from their devices. Performance has slowed to a crawl for some users as speed issues dominate, with many unable to run simple tasks without a headache.