China Mobile
China Unicom
mobile operator
For other users, goto your mobile phone vendor\'s portal, look for support section, you can usually find tools that helps you to configure GPRS/WAP or email. Also you can try your mobile carrier\'s web portal, often they also provide either information or automatic configuration tools for your phone. Last solution: type in google your mobile operator name followed by your phone vendor name, followed by "gprs settings", ex:
orange samsung gprs settings
or
tmobile motorola gprs settings
From:http://www.quickim.com/support/gprs-settings.html