BlackBerry 9550 is a top-level, Dual-mode business smartphone. It is a dual-mode version of BlackBerry Storm2 9520. It supports GSM/WCMDA/CDMA2000 EVDO network standard. BlackBerry 9550 is equipped with a 3.25 inches touch screen. 360x480-pixel display on the BlackBerry 9550 smartphone offers up crisp images. At 5 megapixels, BlackBerry 9550 can auto focus and has LED auto flash. It is convenient for you to look through your document on BlackBerry 9550 for it supports office document. GPS navigation on BlackBerry 9550 and with WiFi wireless Internet. BlackBerry 9550 has quite powerful function.