The search for "youtube+jar+240x320+new" likely refers to a Java application (

Based on the keywords provided, you are looking for a way to run YouTube on an older mobile device with a screen resolution of 240x320 pixels (typically feature phones, old Nokia S40, Sony Ericsson, or old Samsung devices) using a Java app ( .jar file).

These weren't standalone apps, but browsers that used server-side rendering to "transcode" YouTube videos into a format these phones could play. 3. The Current "New" Solutions

Most .JAR apps require the phone to support RTSP streaming or have a built-in media player capable of 144p/240p playback.