I have had tmobile service since May of 2008. Every call is a dropped call, my friends and family got tired of me calling 10 times for every conversation. Its very annoying and their calls drop for lack of sufficient towers. I can tell you when its going to drop, every day on my way home I would loose service at the same exact location. VERY PREDICTABLE. So I stopped using TMOBILE for voice calls and only used blackberry service. As soon as I changed the rate plan, my phone lost its 'friends and family', even know it was valid... read full review »