这个程序用于控制你的UMTS PCCard，输入SIM PIN码，发送和接收SMS短信，并监控网络连接。-This program is to control your UMTS PCCard: enter SIM PIN code, send and receive SMS and control/monitor the network connection

最大人数监测，可以控制网络访问人数过多。保证网络的正常-The biggest number monitoring, can control network access number too much