Step-by-step tutorial to clearly explain how to install the application.
Go to your phone's settings, then to Security, then check Unknown Sources.
If you are on a recent version of Android this option may not be available. In this case skip this step.
Click on the button below to download the application. The download should begin. Wait until the download is complete before proceeding to the next step.
Click on the application you downloaded earlier.
Select Next, then Next, then Install.
Now you can play !
If an error occurs, check that you have enough storage space on your device (1gb is recommended).