With the help of the EchoLink app, it lets licensed Amateur Radio operators access the network from an Android device. You just need to have a strong internet connection for better performance. The operators may check the official link to see other information. This tool requires a password and in case the user is new to this app, he/she can make one at startup.

You have the option to choose a country and connect to it. You may perform an endless echo test to see if the server is in a stable connection. Perform various transmissions and tap to stop if you already gathered enough data.