If you are downloading a "Fixed" .jar file from a repository (like Mobile9 or GetJar) and it isn't working correctly:
It looks like you are searching for a specific, legacy version of Opera Mini tailored for older Java-based (J2ME) mobile phones with a 240x320 screen resolution opera mini java 240x320 fixed extra quality
The edition refers to a specific, community-optimized build of the legacy Java browser designed for feature phones with QVGA (240x320) screens. These versions were often "fixed" or modded to bypass contemporary server limitations, improve image rendering, or restore features like file downloading that were prone to breaking on older hardware. Key Performance Characteristics If you are downloading a "Fixed"
A feature often manually injected into "extra quality" mods to save battery and eye strain. improve image rendering