1 Reply Latest reply: Jul 11, 2010 6:15 AM by RobSod
Jon Gilbertson Level 1 Level 1 (0 points)
Go to Settings | General | Reset | Reset All Settings.

This completely resolved the slow problem and all running great again for me.

I had done the phone reset as well (Press and hold the Sleep/Wake button and the Home button), so that might also need to be done, but in itself did not resolve the slow issue.

3G, iOS 4