Nokia Prism collection is highlighted by cutting-edge colors, materials and graphics. Nokia 7900 Prism is a dual-band UMTS/quad-band GSM phone, There are plenty of lighting effects with the Nokia 7900 Prism. Nokia 7900 Prism offers a gallery choice of 49 illumination colors. the display changes colors according to the time of day. it have 2 mega pixel camera with flash, and is an impressive 1GB of memory, it has up to 3 hours talk time with a maximum 10 days standby time. The Nokia 7900 has Bluetooth, GPRS, EDGE plus, multimedia player, web browser, email client. the Nokia 7900 Prism features a “living wallpaper”,