Is not the phone....is sprint network. I been with sprint or the last 3 years and happens at least twice a week. The treo is my third phone in 3 years. My personal opinion I think CS TS ATS and what ever is on top of them know jack s*** about their own systems =) and now with the addition of tailand CS is worse!
There is a *# you can dial to get credit for those minutes you lose every month! I bet they didn't told you that!
If I didn't have sooo many discounts on my account I'll switch to Verizon
