this might have some merit. I have noticed a couple things, same as reported here. If I have a strong signal, ALL BARS, I CANNOT get it to drop at ALL no matter WHAT I do or HOW I hold it. but, if I have 2-3 bars and hold in the left hand, or complete the circuit, boom it goes down, 3G goes away I have even seen the GPRS DOT. When was the last time you saw the DOT?
What I HAVE found is that somehow using the HEADPHONES makes it better. Historically it was rumored that the headphones acted as a secondary antenna, but I thought that was bunk. If I MAKE a call with the headphone in, I cannot get the BARS to drop