Latest Facebook Messenger 366 user agents:

User Agent Platform Device
Mozilla/5.0 (Linux; Android 9; T702 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/366.0.0.10.107;] Android 9 T702
Mozilla/5.0 (Linux; Android 9; SM-J530F Build/PPR1.180610.011; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/103.0.5060.53 Mobile Safari/537.36 [FB_IAB/Orca-Android;FBAV/366.0.0.10.107;] Android 9 Galaxy J5 (2017)
Mozilla/5.0 (Linux; Android 9; SM-J530F Build/PPR1.180610.011; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/102.0.5005.125 Mobile Safari/537.36 [FB_IAB/Orca-Android;FBAV/366.0.0.10.107;] Android 9 Galaxy J5 (2017)
Mozilla/5.0 (Linux; Android 9; SM-J530F Build/PPR1.180610.011; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/101.0.4951.61 Mobile Safari/537.36 [FB_IAB/Orca-Android;FBAV/366.0.0.10.107;] Android 9 Galaxy J5 (2017)
Mozilla/5.0 (Linux; Android 9; SM-G950F Build/PPR1.180610.011; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/103.0.5060.53 Mobile Safari/537.36 [FB_IAB/Orca-Android;FBAV/366.0.0.10.107;] Android 9 Galaxy S8
Mozilla/5.0 (Linux; Android 9; Redmi Note 8 Build/PKQ1.190616.001; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/103.0.5060.53 Mobile Safari/537.36 [FB_IAB/Orca-Android;FBAV/366.0.0.10.107;] Android 9 Redmi Note 8
Mozilla/5.0 (Linux; Android 9; Plume L4 Pro 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/366.0.0.10.107;] Android 9 Plume L4 Pro
Mozilla/5.0 (Linux; Android 9; MRD-LX2 Build/HUAWEIMRD-LX2; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/103.0.5060.53 Mobile Safari/537.36 [FB_IAB/Orca-Android;FBAV/366.0.0.10.107;] Android 9 Y6 Pro (2019)
Mozilla/5.0 (Linux; Android 9; moto g(8) power lite Build/POD29.348-23; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/102.0.5005.125 Mobile Safari/537.36 [FB_IAB/Orca-Android;FBAV/366.0.0.10.107;] Android 9 Moto G8 Power Lite
Mozilla/5.0 (Linux; Android 9; JAT-L29 Build/HUAWEIJAT-L29; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/98.0.4758.101 Mobile Safari/537.36 [FB_IAB/Orca-Android;FBAV/366.0.0.10.107;] Android 9 Honor 8A
Mozilla/5.0 (Linux; Android 9; ANE-LX2J Build/HUAWEIANE-L42J; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/102.0.5005.125 Mobile Safari/537.36 [FB_IAB/Orca-Android;FBAV/366.0.0.10.107;] Android 9 P20 Lite
Mozilla/5.0 (Linux; Android 8.1.0; SM-J710GN Build/M1AJQ; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/103.0.5060.53 Mobile Safari/537.36 [FB_IAB/Orca-Android;FBAV/366.0.0.10.107;] Android 8 Galaxy J7 (2016)
Mozilla/5.0 (Linux; Android 8.1.0; SM-J530F Build/M1AJQ; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/102.0.5005.125 Mobile Safari/537.36 [FB_IAB/Orca-Android;FBAV/366.0.0.10.107;] Android 8 Galaxy J5 (2017)
Mozilla/5.0 (Linux; Android 7.0; TECNO i5 Pro Build/NRD90M; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/64.0.3282.137 Mobile Safari/537.36 [FB_IAB/Orca-Android;FBAV/366.0.0.10.107;] Android 7 i5 Pro
Mozilla/5.0 (Linux; Android 13; 23049RAD8C Build/TKQ1.221114.001; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/108.0.5359.128 Mobile Safari/537.36 [FB_IAB/Orca-Android;FBAV/366.0.0.10.107;] Android 13 Redmi Note 12T
Mozilla/5.0 (Linux; Android 12; SM-N986B Build/SP1A.210812.016; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/102.0.5005.125 Mobile Safari/537.36 [FB_IAB/Orca-Android;FBAV/366.0.0.10.107;] Android 12 Galaxy Note 20 Ultra 5G
Mozilla/5.0 (Linux; Android 12; SM-M625F Build/SP1A.210812.016; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/102.0.5005.78 Mobile Safari/537.36 [FB_IAB/Orca-Android;FBAV/366.0.0.10.107;] Android 12 Galaxy M62
Mozilla/5.0 (Linux; Android 12; SM-M215G Build/SP1A.210812.016; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/102.0.5005.78 Mobile Safari/537.36 [FB_IAB/Orca-Android;FBAV/366.0.0.10.107;] Android 12 Galaxy M21 (2021)
Mozilla/5.0 (Linux; Android 12; SM-G991B Build/SP1A.210812.016; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/102.0.5005.125 Mobile Safari/537.36 [FB_IAB/Orca-Android;FBAV/366.0.0.10.107;] Android 12 Galaxy S21 5G
Mozilla/5.0 (Linux; Android 12; SM-G988B Build/SP1A.210812.016; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/102.0.5005.125 Mobile Safari/537.36 [FB_IAB/Orca-Android;FBAV/366.0.0.10.107;] Android 12 Galaxy S20 Ultra 5G