yet another o2UK gprs problem

[Guest ped078]

hi guys, got a mpx220 here, followed the settings in the repository, got the mms working but the gprs dosnt wanna play..just keeps sayin "page not found" on any page, im on O2UK prepay (genie) and ive gone over the settings agin and agiain, there used to be a .CAB file i could upload to my fone that containd the settings, is that still available?