... useNetwork support: GSM850/900/1800/1900MHz, WCDMA 2100MHz5.2 inch Touchscreen WiFi 802.11b/g/n Wireless network. Bluetooth ... screen, Keyboard, Wifi, WLAN, Camera, all Card Slot and USB Slot, G-Sensor, Bluetooth, Microphone, SpeakerWe shall test if there ... (excluded 3G function at this moment)Accessory Test: Battery, USB Cable, Earphone, ChargerWarranty:All electronic products (included brand ones) ...