Latest Facebook Messenger 509 user agents:
| User Agent | Platform | Device |
|---|---|---|
| Dalvik/2.1.0 (Linux; U; Android 12; M2101K6G Build/SKQ1.210908.001) [FBAN/Orca-Android;FBAV/509.0.0.57.109;FBPN/com.facebook.orca;FBLC/en_US;FBBV/740577893;FBCR/null;FBMF/Xiaomi;FBBD/Redmi;FBDV/M2101K6G;FBSV/12;FBCA/arm64-v8a:null;FBDM/{density=2.75,width=1080,height=2177};FB_FW/1;] FBBK/1 | Android 12 | Redmi Note 10 Pro |