Any reason why my iPhone 3GS gets 1 bar at my beach house on EDGE, while my friend's iPhone 3GS gets 3-4 bars on EDGE in the same area? I've tried to restore and see how that went, but I have the same issue. Are there always variations in phones or should I take it to Apple and tell them the problem? I'm having to use a RAZR right now when I am out there because I jump in and out of no service and 1 bar, while my 3G got 3-5 bars consistently.