... 850 / 900 / 1800 / 1900 MHz Display Screen: 3.5 Inch HVGA Resistive TouchScreen Screen Resolution: LCD 320 x 480 ... /Ports: Micro SD Card, Micro USB IN, 3.5 mm Audio Out GSM Frequencies: GSM 850 / ... 1900 Connectivity: GPS / AGPS Wi-Fi: 802.11 b/g Bluetooth: 2.0 + EDR USB: USB 2 ... Fluorescent, Daylight, Cloudy Color Effect - None, Sepia, Negative, B/W, Bluish, Reddish, Greenish Flashlight - Off, Auto, ON ...