After opening the application you choose your country, then click on the small blue circle until the show networks protected with a password, which you can connect them.
These networks will automatically appear if available, the pressure on any one of them will show you several options beneath it, press the auto connect.
Then the application to communicate with them without the need for the development of the password will. Once connected to the network you can find out a lot of information Kqutea and speed etc ... and the same thing can be done to your network.