Antenna ProblemsMany users are reporting Antenna problems with the new iPhone 4 when they hold it firmly around the outside where the new antenna resides. Macrumours has a great video showing how holding the left hand corner of the iPhone 4 will slowly drop the signal that can be seen below.
Steve Jobs has actually emailed Engadget regarding the problem stating:
Just avoid holding it that way.
Doesn't seem like it'll be a big issue but certainly something to keep our eye on.