by Rainman on 02 Dec 2008, 01:47
The settings i've used from day one that has always worked for me is:
mmsc: 216.155.174.84/servlets/mms
proxy:216.155.165.050:8080
apn:wap.voicestream.com
user: blank
password:blank
It may be due to the edge outages in some areas. Try putting a 0 infront of the 50 in the proxy settings.
Iphone 3G,Firmware 3.1.3, Jailbroken, unlocked, with blacksn0w
T-mobile