1.Connect your iOS device to your Mac via USB. 2. Get the UDID for the connected device from iTunes or xcode organiser . 3.Open terminal in your Mac 4.type the following commands in the terminal $ ifconfig -l // First get the current list of interfaces. $ rvictl -s // Then run the tool with the UDID of the device. // This adds a new virtual network interface rvi0. $ ifconfig -l // Get the list of interfaces again, and you can see the new virtual network interface, rvi0, added by the previous command. $ sudo tcpdump -i rvi0 -w ./output.pcap // Get the traced packets and save it to a file Note : output.pacp is the packet traced file and will be located in the systems root directory When you're done you can stop the process with the following command. $ rvictl -x open the .pacp using wireshark and do your default procedures. Thats it !!!!!!!! No