Menu-> Settings-> Connection-> Transfer Type:
If you already have settings, you can choose to edit them. If not, select it and click the middle button.
Select GPRS.
Configuration file name: mobile phone (set by yourself)
User name: (don't write anything)
Password: (Don't write anything)
Domain name system: 0 10.000.000. 172
Access point name: cmwap (lowercase)
Authentication mode: no encryption
Set the browser:
Menu-> Browser-> Options-> Settings -> WAP Configuration
If you already have settings, you can choose to edit them. If not, select it and click the middle button.
Profile name: WAP-cmcc (whatever the name is)
Home page: (any wap home page)
Agent IP: 10.0.0. 172.
Proxy port: 80
Use proxy: open
Transmission Type: Mobile (transmission type name set in the first step)
That should be enough.
My mobile phone is my own software, and some menus may be different, but they should be similar. I can use this setting to surf the Internet.