Latest Facebook Messenger 393 user agents:

User Agent Platform Device
Mozilla/5.0 (Linux; Android 9; BUZZ 2 Build/PPR1.180610.011; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/74.0.3729.136 Mobile Safari/537.36 [FB_IAB/Orca-Android;FBAV/393.0.0.18.92;] Android 9 Buzz 2
Mozilla/5.0 (Linux; Android 8.1.0; CPH1853 Build/OPM1.171019.026; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/102.0.5005.78 Mobile Safari/537.36 [FB_IAB/Orca-Android;FBAV/393.0.0.18.92;] Android 8 A3s
Mozilla/5.0 (Linux; Android 8.0.0; CUBOT_P20 Build/O00623; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/109.0.5414.118 Mobile Safari/537.36 [FB_IAB/Orca-Android;FBAV/393.0.0.18.92;] Android 8 P20
Mozilla/5.0 (Linux; Android 4.4.2; HUAWEI P7-L10 Build/HuaweiP7-L10C150B132) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/30.0.0.0 Mobile Safari/537.36 [FB_IAB/Orca-Android;FBAV/393.0.0.18.92;] Android 4 Ascend P7
Mozilla/5.0 (Linux; Android 13; SM-M127G Build/TP1A.220624.014; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/107.0.5304.141 Mobile Safari/537.36 [FB_IAB/Orca-Android;FBAV/393.0.0.18.92;] Android 13 Galaxy M12
Mozilla/5.0 (Linux; Android 13; SM-M127F Build/TP1A.220624.014; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/109.0.5414.117 Mobile Safari/537.36 [FB_IAB/Orca-Android;FBAV/393.0.0.18.92;] Android 13 Galaxy M12
Mozilla/5.0 (Linux; Android 13; IN2013 Build/RKQ1.211119.001; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/111.0.5563.58 Mobile Safari/537.36 [FB_IAB/Orca-Android;FBAV/393.0.0.18.92;] Android 13 8
Mozilla/5.0 (Linux; Android 12; V2206 Build/SP1A.210812.003; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/91.0.4472.114 Mobile Safari/537.36 [FB_IAB/Orca-Android;FBAV/393.0.0.18.92;] Android 12 Y22s
Mozilla/5.0 (Linux; Android 12; V2147 Build/SP1A.210812.003; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/91.0.4472.114 Mobile Safari/537.36 [FB_IAB/Orca-Android;FBAV/393.0.0.18.92;] Android 12 Y15c
Mozilla/5.0 (Linux; Android 12; V2031 Build/SP1A.210812.003; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/93.0.4577.82 Mobile Safari/537.36 [FB_IAB/Orca-Android;FBAV/393.0.0.18.92;] Android 12 Y51s
Mozilla/5.0 (Linux; Android 12; TECNO KH7 Build/SP1A.210812.016; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/112.0.5615.136 Mobile Safari/537.36 [FB_IAB/Orca-Android;FBAV/393.0.0.18.92;] Android 12 Spark 9 Pro
Mozilla/5.0 (Linux; Android 12; SM-A217F Build/SP1A.210812.016; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/96.0.4664.104 Mobile Safari/537.36 [FB_IAB/Orca-Android;FBAV/393.0.0.18.92;] Android 12 Galaxy A21s
Mozilla/5.0 (Linux; Android 12; SM-A025G Build/SP1A.210812.016; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/109.0.5414.117 Mobile Safari/537.36 [FB_IAB/Orca-Android;FBAV/393.0.0.18.92;] Android 12 Galaxy A02s
Mozilla/5.0 (Linux; Android 12; M2101K6G Build/SKQ1.210908.001; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/96.0.4664.104 Mobile Safari/537.36 [FB_IAB/Orca-Android;FBAV/393.0.0.18.92;] Android 12 Redmi Note 10 Pro
Mozilla/5.0 (Linux; Android 12; CPH2457 Build/SKQ1.220303.001; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/109.0.5414.118 Mobile Safari/537.36 [FB_IAB/Orca-Android;FBAV/393.0.0.18.92;] Android 12 Reno 8 Z
Mozilla/5.0 (Linux; Android 12; CPH2353 Build/SKQ1.220303.001; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/109.0.5414.85 Mobile Safari/537.36 [FB_IAB/Orca-Android;FBAV/393.0.0.18.92;] Android 12 Reno 7A
Mozilla/5.0 (Linux; Android 12; 4188S Build/SP1A.210812.016; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/109.0.5414.118 Mobile Safari/537.36 [FB_IAB/Orca-Android;FBAV/393.0.0.18.92;] Android 12 304
Mozilla/5.0 (Linux; Android 12; 22041219C Build/SP1A.210812.016; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/109.0.5414.117 Mobile Safari/537.36 [FB_IAB/Orca-Android;FBAV/393.0.0.18.92;] Android 12 Redmi Note 11E
Mozilla/5.0 (Linux; Android 12; 22041216C Build/SP1A.210812.016; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/109.0.5414.85 Mobile Safari/537.36 [FB_IAB/Orca-Android;FBAV/393.0.0.18.92;] Android 12 Redmi Note 11T Pro
Mozilla/5.0 (Linux; Android 11; vivo 1906 Build/RP1A.200720.012; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/83.0.4103.106 Mobile Safari/537.36 [FB_IAB/Orca-Android;FBAV/393.0.0.18.92;] Android 11 Y11