Super Mario Bros Java Game 240x320 ((install)) Link

Contrary to popular belief, Nintendo did release official Java-based Mario games, but not under the simple "Super Mario Bros" name. In 2004-2007, Nintendo collaborated with mobile developers like i-mode and Gameloft (under license) to produce titles such as:

Finding a specific guide for the usually depends on which version you are playing, as many were unofficial "homebrew" ports created for J2ME-enabled phones (like old Nokia or Sony Ericsson models). super mario bros java game 240x320