*DATA PLAN MAY BE REQUIRED FOR USE This Purple BlackBerry 8530 Curve Wi-Fi GPS works for Sprint. The phone also features are almost like other BlackBerry curve models. The design is a comfort for users. It has a smooth back and slim size which is easy to hold. It also has the sports trackpad navigation over the traditional scroll ball, making it easier for you to work and play on the go. It offers a speakerphone, voice-activated dialing, smart dialing, conference calling, speed dial, and text and multimedia messaging with threaded chat view. The Curve 8530 also is a Bluetooth-friendly with support for mono and stereo Bluetooth headsets. There is a built-in attachment viewer, so you can open Microsoft Word, Excel, PowerPoint, Corel WordPerfect, PDF,JPEG and GIF files. The phone is equipped with a microSD expansion slot located behind the battery door for extra space for all your files!