Opera Mini has gone to version 4.1. The new version includes many updates, and allows you to stay in touch with friends and family on Facebook, Twitter, and even do online e-mail and banking. It's a quick and secure option for browsing the web on your BlackBerry.
To download Opera Mini 4.1, simply hit up operamini.com on your Berry's browser, or to go direct to the download page visit http://www.operamini.com/download/wap/blackberry/ and select your BlackBerry device.
Also, after you download Opera Mini make sure you download Opera 9.5 beta for your computer as well. This will synch your bookmarks.