Latest Facebook Messenger 284 user agents:
| User Agent | Platform | Device |
|---|---|---|
| Mozilla/5.0 (Linux; Android 8.1.0; SM-J260F Build/M1AJB; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/80.0.3987.132 Mobile Safari/537.36 [FB_IAB/Orca-Android;FBAV/284.0.0.16.119;]/FB_MEXT_IAB | Android 8 | Galaxy J2 Core |