GPRS/Internet Settings for Android For Different Countries USA Networks

AT&T
APN : wap.cingular
Proxy : < Not Set >
Port : < Not Set >
Username : WAP@CINGULARGPRS.COM
Password : CINGULAR1
Server : < Not Set >
MMSC : http://mmsc.cingular.com
MMS Proxy : wireless.cingular.com
MMS Port : 80
MCC : 310
MNC : 410
Authentication type : < Not Set >
APN type : default


T-Mobile
Network Name: T-Zones
Bearer: GPRS
APN: wap.voicestream.com
User Id: leave blank
Password: leave blank
Primary Server: 216.155.165.050
Secondary Server: leave blank.