Before streaming music and custom playlists, ringtones were the ultimate way to show personality. Each one carried its own ...

Cingular Wireless is allowing its cell phone subscribers to exchange text messages with Yahoo instant messaging buddies, helping the Web giant extend its reach beyond the PC. The feature does not cost ...

Filling a big gap in its product lineup, Cingular Wireless is adding “push-to-talk” service, hoping to make up for lost time with novel features such as icons that show if a contact is available to ...

Mobile-phone Goliath Cingular Wireless has rolled out its first GSM (Global System for Mobile communication) service called HSDPA (high-speed download packet access). It competes with services from ...