If you are looking for a Facebook Messenger Java application
| Problem | Likely Reason | Workaround | |--------|--------------|------------| | “Download failed” | Server no longer exists | Find a different archive or use web version | | “Application error” | Outdated protocol (HTTP/1.1 vs HTTPS) | No fix; server-side TLS mismatch | | Login timeout | Facebook dropped support for old APIs | Use m.facebook.com/messages in browser | | Cannot receive images | Feature missing in J2ME version | Upgrade to Android or use WhatsApp Java (if available) | facebook messenger java application download