If you don't have a Data Plan for your carrier network (Orange?), then you won't have a browser icon or email setup. Get a Data Plan.
You can't make folders on the 7130.
I don't believe the 7130 will play mp3s. I could be wrong, but I don't believe this has been updated.
Here is the latest OS for the 7130g, follow the instructions to upgrade EXACTLY as they are written, and you will be fine. http://www.blackberryforums.com/gene...2-1-101-a.html