Free Idea GPRS
Create New Gprs Settings:

Access Point (APN): mmsc
Proxy/IP: 10.4.42.15
Port: 8080
Homepage: https://flyproxy.com
Save the settings, open homepage, enter URL and you are done!
Note:
Dont forget to put 's' after 'http' (Secure Connection)

Download + Browse Unlimited with this trick!