Just goto connectivity/services on your mobile now goto data account and create a new account
name: Free net apn: airtelgprs.com(for airtel) apn: rcomnet(for rim) leave other fields blank save and exit.
now goto wap>setting>profile and create a new profile: name: FREE NET home: 0.facebook.com data acc: free net conn type: http proxy: 208.89.58.148 port: 80 save and exit and open homepage.
now put ur url there and press surf. downloading is also possible.