Hi Friends Today i am going to share with you that how to scan/find open port in a sim card? Actually it is a tool which will find open port in a sim card. (eg. UDP- 92**) First Download the Tool from here Connect to any network (eg. tata docomo, airtel, aircel, idea etc.) Now Open PD-Proxy and Click on Connect Button. Then you can see in the log box below. (it will scan/find a open port) Note: Please Select "UDP" and then connect.