I already posted a thread, introducing myself a bit in Blackberry Tour forum -- I currently do have Sidekick LX under TMobile but I plan to get Sprint Blackberry Tour soon
Any tips would be awesome coming from Blackberry Tour users.
Check out the BlackBerry 101 How-To Lecture Series ! This will help you with the basics such as downloading apps, themes, wallpaper, ringtones. It's also a good idea to browse the forums and read as much as possible. Many questions you have are answered there already!
