How to install an application on the Game phone's menu
By default, when a user install a Java ME application, it is installed in the default folder on in "Applications" folder. If you want to suggest a Nokia device to install the JAR file in the Game menu of the mobile device, you have to insert this property in the JAD file of your game:
The attribute has been supported in S60 since 3rd edition feature pack 2. Some products which does not have "Games" folder in main menu, have disabled this attribute and all Java applications will be installed to the default folder.