To install Andorid J2ME MIDP Runner to your phone, download the app (andme-signed.apk) from here and run:
adb shell chmod 777 /data/dalvik-cache adb install C:??andme-signed.apk [Detailed information here] The online solution for converting jar files to apk file is much simpler than the above method. Enter here and select an option to convert jar/jad files into android (apk) package. You can either give URL of a Jad file or upload the downloaded jar/jad file for conversion.