... Remote controlMouldPlastic: white or black DVB-TDVB-T is optionalDVB-S2DVB-S2 is optional3GSupport most external 3G USB dongle I/O1 ... our QC department. Normally, the process of checking Mobile Phone is as follows:1.Functioning Test: Outlook, Calibrate screen, Keyboard, ... -Sensor, Bluetooth, Microphone, Speaker2. We shall test if there is any other special function.3. Accessory Test: Battery, USB Cable ...