Latest Facebook Messenger 399 user agents:

User Agent Platform Device
Mozilla/5.0 (Linux; Android 9; vivo 1906 Build/PKQ1.190616.001; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/107.0.5304.105 Mobile Safari/537.36 [FB_IAB/Orca-Android;FBAV/399.3.0.14.70;] Android 9 Y11
Mozilla/5.0 (Linux; Android 9; SM-J737T1 Build/PPR1.180610.011; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/110.0.5481.153 Mobile Safari/537.36 [FB_IAB/Orca-Android;FBAV/399.3.0.14.70;] Android 9 Galaxy J7 (2018)
Mozilla/5.0 (Linux; Android 9; SM-A205YN Build/PPR1.180610.011; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/111.0.5563.58 Mobile Safari/537.36 [FB_IAB/Orca-Android;FBAV/399.3.0.14.70;] Android 9 Galaxy A20
Mozilla/5.0 (Linux; Android 9; SCV37 Build/PPR1.180610.011; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/111.0.5563.58 Mobile Safari/537.36 [FB_IAB/Orca-Android;FBAV/399.3.0.14.70;] Android 9 Galaxy Note 8
Mozilla/5.0 (Linux; Android 9; itel W6004P Build/PPR1.180610.011; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/110.0.5481.153 Mobile Safari/537.36 [FB_IAB/Orca-Android;FBAV/399.3.0.14.70;] Android 9 A56 Pro
Mozilla/5.0 (Linux; Android 8.1.0; vivo 1820 Build/O11019; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/110.0.5481.65 Mobile Safari/537.36 [FB_IAB/Orca-Android;FBAV/399.3.0.14.70;] Android 8 Y91i
Mozilla/5.0 (Linux; Android 8.1.0; vivo 1814 Build/O11019; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/89.0.4389.105 Mobile Safari/537.36 [FB_IAB/Orca-Android;FBAV/399.3.0.14.70;] Android 8 Y93
Mozilla/5.0 (Linux; Android 8.1.0; vivo 1812 Build/O11019; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/105.0.5195.79 Mobile Safari/537.36 [FB_IAB/Orca-Android;FBAV/399.3.0.14.70;] Android 8 Y81i
Mozilla/5.0 (Linux; Android 8.1.0; SM-J260G Build/M1AJB; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/104.0.5112.69 Mobile Safari/537.36 [FB_IAB/Orca-Android;FBAV/399.0.0.12.70;] Android 8 Galaxy J2 Core
Mozilla/5.0 (Linux; Android 8.1.0; SM-A260G Build/OPR6; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/110.0.5481.154 Mobile Safari/537.36 [FB_IAB/Orca-Android;FBAV/399.3.0.14.70;] Android 8 Galaxy A2 Core
Mozilla/5.0 (Linux; Android 8.1.0; CPH1909 Build/O11019; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/93.0.4577.82 Mobile Safari/537.36 [FB_IAB/Orca-Android;FBAV/399.3.0.14.70;] Android 8 A5S
Mozilla/5.0 (Linux; Android 8.1.0; CPH1909 Build/O11019; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/110.0.5481.154 Mobile Safari/537.36 [FB_IAB/Orca-Android;FBAV/399.0.0.12.70;] Android 8 A5S
Mozilla/5.0 (Linux; Android 8.1.0; ASUS_X00ID Build/OPM1.171019.011; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/110.0.5481.65 Mobile Safari/537.36 [FB_IAB/Orca-Android;FBAV/399.3.0.14.70;] Android 8 ZenFone 4 Max
Mozilla/5.0 (Linux; Android 13; V2143 Build/TP1A.220624.014; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/111.0.5563.57 Mobile Safari/537.36 [FB_IAB/Orca-Android;FBAV/399.3.0.14.70;] Android 13 T1x
Mozilla/5.0 (Linux; Android 13; V2127 Build/TP1A.220624.014_NONFC; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/110.0.5481.154 Mobile Safari/537.36 [FB_IAB/Orca-Android;FBAV/399.3.0.14.70;] Android 13 Y55 5G
Mozilla/5.0 (Linux; Android 13; V2124 Build/TP1A.220624.014; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/111.0.5563.58 Mobile Safari/537.36 [FB_IAB/Orca-Android;FBAV/399.3.0.14.70;] Android 13 Y76 5G
Mozilla/5.0 (Linux; Android 13; V2059 Build/TP1A.220624.014; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/110.0.5481.153 Mobile Safari/537.36 [FB_IAB/Orca-Android;FBAV/399.3.0.14.70;] Android 13 Y73 (2021)
Mozilla/5.0 (Linux; Android 13; V2058 Build/TP1A.220624.014; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/110.0.5481.153 Mobile Safari/537.36 [FB_IAB/Orca-Android;FBAV/399.3.0.14.70;] Android 13 Y53s
Mozilla/5.0 (Linux; Android 13; V2036 Build/TP1A.220624.014; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/110.0.5481.153 Mobile Safari/537.36 [FB_IAB/Orca-Android;FBAV/399.3.0.14.70;] Android 13 Y31
Mozilla/5.0 (Linux; Android 13; SM-N981N Build/TP1A.220624.014; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/111.0.5563.57 Mobile Safari/537.36 [FB_IAB/Orca-Android;FBAV/399.3.0.14.70;] Android 13 Galaxy Note 20 5G