below is taken from
http://www.filesaveas.com/gprs.htmlthe sttings always work for me mate
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O2 GPRS settings (Mobile Web / Email):
Homepage:
http://pda.o2.co.uk/ ( i change this to
www.google.co.uk)
Access point: mobile.o2.co.uk
Username: mobileweb
Password: password
Session type: Continuous / permanent
Authentication: Normal
Security: Off
Note: The "Mobile Web" service must be enabled for these settings to work.
* We've also been told of an alternative username of 'faster', with a password of 'password'