You should be able to install the market version of Root Explorer and it should work whether the phone is rooted or not. The only difference is that with a rooted phone you can access the root (/) filesystem and all other locations where only the root user has access.
Do you see the Superuser app in the Applications menu?
Gestures have become an increasingly important element in smartphone UI … more
XDA Developers was founded by developers, for developers. It is now a valuable resource for people who want to make the most of their mobile devices, from customizing the look and feel to adding new functionality. Are you a developer?