To use the free Nokia java games you will need to Follow the simple steps below.
INSTRUCTIONS

1) COPY *.JAR TO NOKIA 9500
2) OPEN FILE MANAGER in NOKIA 9500
3) RENAME/ENSURE FILE is in JAR (Change Zip => JAR)
3) EXECUTE (Press Enter) to Install

Take Note:
Do not open program in Windows as JAR is also a ZIP file meaning it will open a lot of other files which you do not need to see.

You can copy the main JAR / JAD file to your N9500 and execute from your FILE MANAGER.

If not, copy all files to say your D:Storage Card.
Double click on any, try again until you see a message that your software is installing