Here about Opera Mini
Relatively long time Opera Mini Opera Mobile 5, and then finally a stable beta version was released officially 10 now.
Opera web browser for mobile devices to ensure you have not tried, you should try. It is free and the most time during the scan you more experience and a handphone that comes with the original Web browser provides faster surfing.
To download Opera Mini 5 or Opera Mobile 10 to your handphone, simply make a visit to http://m.opera.com/ with your handphone, and the automated download and installation process should be initiated.
Opera Mini 5 is available on all Java-based handphones. Opera Mobile 10 is available on Windows Mobile and Symbian S60-based smartphones.