Quote:
Originally Posted by DaveNull
Not roaming as much as looking for a signal. This is also why your phone dies at sporting events. I was at one conference where an attendees Motorola smartphone got so hot it set the carpet on fire where he had set it down.
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yes, because your phone is jumping tower to tower and always looking for signal. It does that when roaming. it may also do it when networks are at high capacity as it is trying to maintain connection to the network and getting bumped for active handsets.