While the era of J2ME (Java 2 Micro Edition) apps has largely passed, you can still find ways to access Facebook on legacy feature phones. How to Get Facebook on J2ME Devices Since the official Facebook for Every Phone

Alternative: Using Facebook Lite via Browser

If you can't find a suitable J2ME app, try accessing Facebook via your phone’s browser:

That's it! With these simple steps, you can download and install the Facebook J2ME app on your Java-enabled phone and stay connected with friends and family on Facebook.

Verdict: It won't work well. It will crash. You will smile.

Connection: The app initiates an HTTP connection to Facebook servers.

• Official channels: Facebook and handset manufacturers/carriers sometimes offered branded portals where users could download the .jad (descriptor) and .jar (Java archive) files.
• Third-party sites: Many downloaded the app from independent mobile download sites; these were convenient but carried risks (outdated versions, malware).
• Direct transfer: People often transferred the .jar/.jad via Bluetooth, microSD, or USB between devices.

Facebook for Every Phone v88 (Final):