.sis to .jar converter

hi all
i want to install few of the softwares in my samsung corby phone which supports .jar format.as the software files are in .sis format , i need a converter.can ne1 advise which one to use and it should be a freeware.
thanks and regards

Moved from the general hardware forum :slight_smile:

There is no converter. Sis and Jar are two completely different programming systems.