How to unzip zip files have been a problem for us but we have found a way to unzip a zip file using an s40 or Java phone. First download your BLUETHOOT FTP from sharemobile.ro then download your zip file after that open your bluethoot ftp and go to the folder were you saved your zip file open your zip file then press the right soft key you should select the item in the zip file then press extract selected item(s). After that you would see something like this File_jar. Exit your bluethoot ftp and go to the folder where you saved it then change the _ jar to .jar. There you have it you have successfully converted your zip file to a jar file. Plz share your experience