Before You Download
Two quick checks make this install boring in the best way. Storage first: the file is 6.29 MB, smaller than a single photo, so space is rarely a question. Connection second: any steady connection will do for a file this size. Your phone needs Android 4.0 or newer, and it helps to have your first JAR game ready, because the loader library starts empty by design.
Installing After the Download
Open the finished file, allow installs from your browser when Android asks, and confirm. Then open J2ME Loader, tap the add button, and pick a JAR game from your storage. The game joins your library with its own icon; launch it, call up the virtual keyboard, and arrange the keys before the first level starts. That game keeps its own settings from then on.
Why Download From Here
Because this file is the one we tested. We verify the package identity and exact byte size, review the permissions, install the build on real phones and play real games before the download button lights up. You get J2ME Loader exactly as reviewed, with the setup help on this site written against the same build.