Blizzard have released mobile Ringtones and wallpapers!

Quote Originally Posted by Blizzard
Carry a little piece of Azeroth wherever your real-world travels take you with our new World of Warcraft-themed wallpapers and ringtones for your phone. We've just launched a new service in the United States that lets you download content related to your favorite Blizzard Entertainment games to supported mobile phones. Currently, these wallpapers and ringtones are available through carriers AT&T, Cellular One, Sprint, and Verizon; support for T-Mobile and Virgin Mobile is coming soon.

Over 65 pieces of content are currently available, including ringtones from World of Warcraft, StarCraft and Diablo, as well as wallpapers featuring character artwork, logos, and more. Visit the new Mobile Ringtones and Wallpapers page for more information.