As long as the WAP/GPRS and POP3 settings can *ALL* be changed you will be able to get it going no problems...
http://www.t-mobile.com/help/service...onfigother.asp
Doing a search on Google Newsgroups (ex-Deja), will come up with more info on settings:
http://groups.google.com/groups?q=Tm...oe=UTF-8&hl=en
internet2.voicestream.com is the primary APN for GPRS when using standard T-Mobile internet GPRS service. Note you may need to check with customer service if your account can access Internet Access and not just T-Zones.