Here's the Step-:
1) Download Opera Handler - Opera Handler 7.5.4
2) Now Install It Normally With Paid Net (or) Use Vpn.
3) Create New Handler Menu Settings
Remove Port - Enable
Proxy Type - Host (or) Http
Proxy Server - 125.21.246.115 (or) airtel.jumpgames.com:8080/
4) Now Save Settings In Handler Menu.
Goto Mobile Settings -> Mobile Networks -> Access Point Names
Create New Apn -
apn - airtelfun.com (or) airtelgprs.com
5) proxy - choose from below list.
port - 80 {For All}
6) Now Open Opera Handler Start Browsing And Downloading.
Working Opera Mini Proxies For 7.5.4:
185.26.180.32
180.26.180.33
185.26.180.21
server4.turbo-beta.operamini.net
mini5.resourse.operamini.net
141.0.10.11
141.0.9.0
7) Now Enjoy Browsing And Downloading, All Proxies Are 4g /3G Supported.
Limit 250mb / Day.
Change Proxy server on opera handler everyday for avoid sim blocking...