I switched from BB 8900. I cancelled BES unlimited data plan from T-Mobile - changed to the 9.99 plan and it works awesome. BTW The Chat Rep offered me first month free!! I am getting corporate emails via Mail for Exchange. It does say 3G right next to battery icon on top. Speed Test: Dallas, Tx internet2.voicestream.com Dwnld : 1.48mbps upload : .26mbps epc.tmobile.com Dwnld : 4.77mbps Upload : .46mbps