Review of the Strongest RIM Family Device: BlackBerry 8820 with GPS + WiFi

Research In Motion from Canada is globally renowned for its BlackBerry series of smart terminals and BlackBerry email push service. Its BlackBerry phones have formed a complete product line and are customized by famous operators worldwide. Currently, BlackBerry smart terminals (for now only the 7290 and 8700g) will be launched domestically through Alcatel-Lucent, allowing domestic consumers to then use official BlackBerry phones.