x20i Android cell phone MT6573 high-speed platform 3G WCDMA/GSM ... ,HSUPA,Wi-Fi 802.11 b/g/n,Bluetooth 2.0,EDGE,GPRSQWERTY KeyboardA key to enter ... transmissionHSDPA,HSUPA,Wi-Fi 802.11 b/g/n,Bluetooth 2.0,EDGE,GPRSModem featuresWireless AP ( Mobile AP ... Bluetooth, Microphone, Speaker2. We shall test if there is any other special function.3. Accessory Test: Battery, USB Cable, Earphone, Charger, TF ...