At first, you will need to set up the program on the computer which will act as a server, then you will need to install the i-Smart Viewer application in your phone by visiting the Google Play official link. Use the program from your phone to install it, then the configuration is even simpler. Just start the application, enter the IP of the server among username, password and port and if the connection is successful, you will see images on your mobile phone from the surveillance cameras.