Turn image off» Downloading/loading images takes a whole lot of time.It strains your blackberry while loading them and as a result,slows it down. Therefore,disabling image-mode will help fasten the browser. To disable your browser's image,go to options → Browser configuration → Set ́show images̀ to “NO”. Next,uncheck “Use Background Images”.
Turn Javascript support off» Turning off Javascript can also help to increase your browser's load-speed.You can do that in the browser's configuration screen.