Iíve recently brought a new Samsung star nxt mobile phone. I want to play a new games in my mobile so Iíve downloaded some games from internet in mobile. All the games Iív e downloaded are in .jar file format, when I try to open that file, I canít open afile to install a setup in that file. .jar file contain a setup for java games, when I clicked it, it does not open. I donít understand why Iím not able to open .jar file. I want to install a games of java. The setup and related files are in the .jar file, but Iím not able to open .jar file. Can you please tell me how to use a jar fil ?. please tell me how should I install a java games in my mobile. Please give me some tips for installation. Please help me.