BATTERY DOESNOT RUN OUT BECAUSE 3G OR 2G IS TURNED ON, BUT BECAUSE PROGRAMS LIKE SKYPE AND GTALK USE IT CONTINOUSLY TO SEND OUT KEEPALIVE MESSAGES...NOTE: I DIDNT USE SKYPE OR GTALK YESTERDAY, THE PACKETS I SAW WERE JUST CONSTANT KEEPALIVE MESSAGE...CONTINOUSLY EATING MY BATTERY JUST TO TELL GTALK AND SKYPE THAT IM ONLINE