Steps:---
1)First make a new apn on ur phone like below:-
Name:-tricks-mania.tk
Apn:-internet/blackberry.net
Proxy:-141.0.11.253 Or, 82.145.208.20 or 82.145.208.68 Or, 185.26.180.19
Port:-80
Now save it and make it default
2)Now download opera mini handler from here
3)Now open the opera handler (if it want childlock code then enter www.nextwap.net) And scroll down and select---
Proxy Type:- HTTP
Proxy Server:- 111.93.115.205 (or) 111.93.115.205/s/home.aspx
Save it and wait till install complete
4)Now enjoy unlimited 2G/3G for free with hispeed !