When Apple launched the App Store in 2008, Java started dying. By 2012, Gameloft shifted entirely to iOS/Android native (Unity/C++). In 2015, most carriers shut down their Java download portals.
Access the file manager on the phone, select the file, and follow the on-screen prompts to install. J2ME Loader – Apps on Google Play Gameloft Java Games Free Download For Mobile 240x320