用C++编写的3Gmodem源代码，可以显示手机信号强度及监测瞬时数据流量等。支持中兴和华为的Modem，其它手机型号有待测试。-3Gmodem written in C++ source code , you can display the instantaneous monitoring of cell phone signal strength and data flow. It Supports ZTE and Huawei Modem, other phone models to be