These apps cannot connect to Facebook's modern API, and any that claim to work are almost certainly phishing tools.
Official J2ME apps were designed for older handsets (like Nokia Series 40/60, Sony Ericsson, and Samsung feature phones) and may not function on modern devices or even through emulators due to expired security certificates and API changes. Legitimate Historical Alternatives facebook master free app java j2me apps download
On your Java phone, go to: Settings → Security → Application Installation → Allow from Unknown Sources (Enable this). These apps cannot connect to Facebook's modern API,
A reputable source for classic J2ME apps. They host various versions, including "Facebook 3.4.1" and "Facebook 2.9.1" which are optimized for different screen sizes and touch/non-touch devices. J2ME Loader (For Android): If you are trying to run a file on a modern Android device, you can use the J2ME Loader app from Uptodown to emulate the Java environment. How to Download and Install Locate the A reputable source for classic J2ME apps
Enables users to upload photos directly from their phone and find friends through their contact lists. Where to Download J2ME Apps