Symbian的聊天programe，用于发送邮件蓝牙或TCP/ IP连接从一个设备到另一个，反之亦然。蓝牙串行端口服务用于蓝牙连接-Symbian chat programe，use Bluetooth or TCP/IP connection for sending messages from one device to another and vice versa. Bluetooth Serial Port service is used in Bluetooth connection.