Blackberry 8820 Unlocked GSM SmartphoneBlackBerry is currently one of the industry leaders in the wireless communications world. They offer mobile users terrific access to email, phone, instant messaging, web, SMS and MMS messaging , schedules and more. New to the 8800 line of its continious innovation is the Blackberry 8820 Unlocked GSM Smartphone.

The BlackBerry 8820 smartphone is packed with great features for the savvy professional today. It is a quad-band GSM phone that uses EDGE technology. EDGE, or Enhanced Data Rates for Global Evolution, is a radio signalling technology for 3G mobile networks. EDGE works by improving the signalling interface used to communicate over the radio waves, boosting data transfer rates and volumes on existing GSM/GPRS networks and therefore significantly increasing data transfer speeds.