* You can find the people who have interests in common with you.
* You can choose other people to have a talk with from the chatting list.
* When a person finds you, he/she is automatically added to your chatting list.
* You can change the settings to allow or refuse other people searching you.
* Try chatting with new people who have similar interests~

Make sure that third-party apps are allowed on your device: go to Menu->Settings->Security-> and check "Unknown Sources"

Tap the APK file. Allow the app any required permissions it asks for. Then, at the bottom of the installer window, click INSTALL.

You'll see a confirmation the app is installed. Now you'll see the app available in your list of installed apps.