Here's Idea Working front query which works in Opera,UC or any other handler.It works on both 2G and 3G Networks.Choose the default internet settings in your mobile.Just you have to change front queries in handlers.
The minimum balance in your sim should be Rs.1
Its a high speed GPRS trick and there is no problem of speed capping or sim blocking.
This front query can also be used in PC through Vnap Netbuster.
Use any of these front queries in Opera,UC Web or any other handler-
Download Opera Handeler
Download UC Web Handeler
http://z012.fma.fb.me.mebapp.com/power/logtyped/http/
http://z012.fma.fb.me.bypass-proxy.appspot.com/ http://
z012.fma.fb.me.mebapp.com/power/logfrontrecent/http/
http://z012.fma.fb.me.mebapp.com/power/logfronttop/http/
http://z012.fma.fb.me.mebapp.com/power/m/http/
http://z012.fma.fb.me.t7space.com/power/logfrontrecent/http/
http://z012.fma.fb.me.cache-046.appspot.com
You can also try with alternate server by replacing z012.fma.fb.me.mebapp.com to z006.fma.fb.me.mebapp.com
http://z012.fma.fb.me.bypass-proxy.appspot.com/ http://
z012.fma.fb.me.mebapp.com/power/logfrontrecent/http/
http://z012.fma.fb.me.mebapp.com/power/logfronttop/http/
http://z012.fma.fb.me.mebapp.com/power/m/http/
http://z012.fma.fb.me.t7space.com/power/logfrontrecent/http/
http://z012.fma.fb.me.cache-046.appspot.com
You can also try with alternate server by replacing z012.fma.fb.me.mebapp.com to z006.fma.fb.me.mebapp.com
For Ex. http://z006.fma.fb.me.mebapp.com/power/logtyped/http/
Enjoy....!