The latest version of Opera Mini can be downloaded here
source: Mobile Burn
Opera has updated its popular Opera Mini browser to v4.2, and it packs several additional features that are sure to enhance the user experience. The updated software offers new visual themes, and utilizes Opera’s new servers in the US for faster web browsing. According to reports, the new version will give select devices the ability to view YouTube videos from the device. Version 4.2 also supports Opera Link, which allows the user to synchronize data between Opera's desktop web browser and the mobile offering.