1. Put JAR file (JAD also if required) on phone under X:\mobile\kjava\ on razr or slvr
2. Unplug phone
3. Go under java on your phone and make sure your on memory card storage and then go install new and use either the JAD or JAR file to install
4. Enjoy the games!
These games work for the RAZR and probably the SLVR but as for other phones you can just download this and try it for yourself.