iphone4 bad reception problem fix with iOS 4.0.1 update

Apple developers are working on this problem as software related bug of the system. In a matter of fact, Apple has scheduled a release of iOS 4 update (iOS 4.0.1), in order to fix this bad reception issue. In addition, they are positive to alleviate antenna’s problem once and for all.
In the meantime, the current solution remains holding iPhone 4 without touching the low end of left side’s corner. 

 guru3d