The most reliable way to get the standalone JAR file is by extracting its direct link from the JAD file:
: Paste that URL into your PC browser to download the .jar file directly. Running JAR Files on Modern Devices skachat opera mini format jar
: While Opera Mini 8 is the most advanced Java version, Opera Mini 4.5 is often cited as the most compatible for very low-end devices. Opera Mini and JavaScript The most reliable way to get the standalone