During the era of Java-enabled feature phones (early 2000s), was a common screen resolution. A JAR file of that nature would typically have been an educational application, a quiz, or a guide.
Safe Sex Guide (v1.0) – 128x160 JAR Compatible with: Java-enabled feature phones (128x160 resolution) Safe sex 128x160 jar
Below is a descriptive text block suitable for a mobile app description or an informational poster related to that specific technical context: During the era of Java-enabled feature phones (early