Sometimes you have slow connection when browsing through your phone using Opera Mini. This is a simple tutorial on how to boost your network connection.
Tutorial:
1. Start Opera Mini.
2. type this address operamini.com/portal/turbo 
3. Exit your application and Restart it. 
Notice:
Make sure you clear the (www.) before typing the address.
Working on 4.0,4.2,5.0,6.0 and Symbian Mobile Opera.