Uninor free gprs trick with t9space:
Just change your settings as
APN: uninor
Proxy/IP address: 10.58.10.58
Port: 8080
Home page: http://wap.myuninor.in.php.t9space.com
Now go to this site:
http://myuninor.com.in.php.t9space.com and browse for free.