Latest Facebook Messenger 415 user agents:

User Agent Platform Device
Mozilla/5.0 (Linux; Android 9; Plume L6 Pro Build/PPR1.180610.011; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/114.0.5735.196 Mobile Safari/537.36 [FB_IAB/Orca-Android;FBAV/415.0.0.14.47;] Android 9 Plume L6 Pro
Mozilla/5.0 (Linux; Android 9; Ilium Alpha 5s Build/PPR1.180610.011; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/114.0.5735.196 Mobile Safari/537.36 [FB_IAB/Orca-Android;FBAV/415.0.0.14.47;] Android 9 Ilium Alpha 5s
Mozilla/5.0 (Linux; Android 9; Hisense Rocks 6 Build/PPR1.180610.011; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/114.0.5735.196 Mobile Safari/537.36 [FB_IAB/Orca-Android;FBAV/415.0.0.14.47;] Android 9 Rocks 6
Mozilla/5.0 (Linux; Android 9; Flare S8 Build/PPR1.180610.011; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/114.0.5735.196 Mobile Safari/537.36 [FB_IAB/Orca-Android;FBAV/415.0.0.14.47;] Android 9 Flare S8
Mozilla/5.0 (Linux; Android 8.1.0; Sunny3 Build/OPM2.171019.012; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/70.0.3538.110 Mobile Safari/537.36 [FB_IAB/Orca-Android;FBAV/415.0.0.14.47;] Android 8 Sunny 3
Mozilla/5.0 (Linux; Android 8.1.0; Lenovo TB-7104F Build/O11019; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/114.0.5735.196 Safari/537.36 [FB_IAB/Orca-Android;FBAV/415.0.0.14.47;] Android 8 Tab E7
Mozilla/5.0 (Linux; Android 7.0; ASUS_A002 Build/NRD90M; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/114.0.5735.196 Mobile Safari/537.36 [FB_IAB/Orca-Android;FBAV/415.0.0.14.47;] Android 7 ZenFone AR
Mozilla/5.0 (Linux; Android 13; SM-A526B Build/TP1A.220624.014; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/114.0.5735.131 Mobile Safari/537.36 [FB_IAB/Orca-Android;FBAV/415.0.0.14.47;] Android 13 Galaxy A52 5G
Mozilla/5.0 (Linux; Android 13; CPH2469 Build/TP1A.220905.001; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/114.0.5735.130 Mobile Safari/537.36 [FB_IAB/Orca-Android;FBAV/415.0.0.14.47;] Android 13 Nord N20 SE
Mozilla/5.0 (Linux; Android 12; TECNO KI5k Build/SP1A.210812.016; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/105.0.5195.136 Mobile Safari/537.36 [FB_IAB/Orca-Android;FBAV/415.0.0.14.47;] Android 12 Spark 10C
Mozilla/5.0 (Linux; Android 12; T5 Pro Build/SP1A.210812.016; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/114.0.5735.130 Mobile Safari/537.36 [FB_IAB/Orca-Android;FBAV/415.0.0.14.47;] Android 12 T5 Pro
Mozilla/5.0 (Linux; Android 12; T430W Build/SP1A.210812.016; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/111.0.5563.116 Mobile Safari/537.36 [FB_IAB/Orca-Android;FBAV/415.0.0.14.47;] Android 12 Ion X
Mozilla/5.0 (Linux; Android 12; Redmi Note 9S Build/SKQ1.211019.001; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/114.0.5735.147 Mobile Safari/537.36 [FB_IAB/Orca-Android;FBAV/415.0.0.14.47;] Android 12 Redmi Note 9S
Mozilla/5.0 (Linux; Android 12; motorola edge plus (2022) Build/S3SHS32.12-41-4-4; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/114.0.5735.131 Mobile Safari/537.36 [FB_IAB/Orca-Android;FBAV/415.0.0.14.47;] Android 12 Edge Plus (2022)
Mozilla/5.0 (Linux; Android 12; C32 Build/SP1A.210812.016; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/114.0.5735.131 Mobile Safari/537.36 [FB_IAB/Orca-Android;FBAV/415.0.0.14.47;] Android 12 C32
Mozilla/5.0 (Linux; Android 11; ZTE 9046 Build/RP1A.201005.001; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/114.0.5735.130 Mobile Safari/537.36 [FB_IAB/Orca-Android;FBAV/415.0.0.14.47;] Android 11 Blade V40 Pro
Mozilla/5.0 (Linux; Android 11; ZTE 9045 Build/RP1A.201005.001; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/114.0.5735.130 Mobile Safari/537.36 [FB_IAB/Orca-Android;FBAV/415.0.0.14.47;] Android 11 Blade V40
Mozilla/5.0 (Linux; Android 11; Z6252CA Build/RP1A.200720.011; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/107.0.5304.105 Mobile Safari/537.36 [FB_IAB/Orca-Android;FBAV/415.0.0.14.47;] Android 11 Blade A7p (2020)
Mozilla/5.0 (Linux; Android 11; SM-A505W Build/RP1A.200720.012; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/113.0.5672.131 Mobile Safari/537.36 [FB_IAB/Orca-Android;FBAV/415.0.0.14.47;] Android 11 Galaxy A50
Mozilla/5.0 (Linux; Android 11; Nitro 55A Build/RP1A.201005.001; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/114.0.5735.227 Mobile Safari/537.36 [FB_IAB/Orca-Android;FBAV/415.0.0.14.47;] Android 11 Nitro 55A