"Facebook Messenger is not officially available for Nokia N800, as the device runs on Maemo 4 and Facebook discontinued support for the app on older operating systems.
No functional way exists to use Facebook Messenger on a Nokia N800.
However, if you are restoring an N800 for a museum, offline demo, or period-accurate experience, here is exactly how it was done back when it worked.
The final verdict: You cannot get a verified, official Facebook Messenger running on a Nokia N800 in 2026. Facebook’s API evolution (Graph API v2.0+), mandatory HTTPS with SHA-256 certificates, and the death of XMPP have made it impossible.
"Facebook Messenger is not officially available for Nokia N800, as the device runs on Maemo 4 and Facebook discontinued support for the app on older operating systems.
No functional way exists to use Facebook Messenger on a Nokia N800. facebook messenger for nokia n800 verified
However, if you are restoring an N800 for a museum, offline demo, or period-accurate experience, here is exactly how it was done back when it worked. "Facebook Messenger is not officially available for Nokia
The final verdict: You cannot get a verified, official Facebook Messenger running on a Nokia N800 in 2026. Facebook’s API evolution (Graph API v2.0+), mandatory HTTPS with SHA-256 certificates, and the death of XMPP have made it impossible. Use email or other cross‑platform services still supported