Some things that you can do to manage your account include changing personal information, copying, renaming, and erasing files, and uploading files to your account from your smartphone. Of course, you can also download music and listen to songs that you've previously uploaded.
One really interesting thing about the app is that it lets you synchronize all of your photos with your 4shared account. You can even activate an option to automatically upload them when you have WiFi access.
4shared Mobile is a useful application for anyone who uses this service. It allows you to have all of your files organized in the cloud and accessible from a simple, easy-to-manage interface.