Latest Facebook Messenger 414 user agents:

User Agent Platform Device
Mozilla/5.0 (Linux; Android 8.1.0; GS100 Build/O11019; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/114.0.5735.196 Mobile Safari/537.36 [FB_IAB/Orca-Android;FBAV/414.0.0.17.61;] Android 8 GS100
Mozilla/5.0 (Linux; Android 8.1.0; Griffe T5 Build/OPM2.171019.012; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/66.0.3359.126 Mobile Safari/537.36 [FB_IAB/Orca-Android;FBAV/414.0.0.17.61;] Android 8 Griffe T5
Mozilla/5.0 (Linux; Android 8.1.0; 801LG Build/OPM1.171019.019; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/115.0.5790.166 Mobile Safari/537.36 [FB_IAB/Orca-Android;FBAV/414.0.0.17.61;] Android 8 Q Stylus
Mozilla/5.0 (Linux; Android 8.1.0; 801LG Build/OPM1.171019.019; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/115.0.5790.139 Mobile Safari/537.36 [FB_IAB/Orca-Android;FBAV/414.0.0.17.61;] Android 8 Q Stylus
Mozilla/5.0 (Linux; Android 8.1.0; 801LG Build/OPM1.171019.019; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/114.0.5735.196 Mobile Safari/537.36 [FB_IAB/Orca-Android;FBAV/414.0.0.17.61;] Android 8 Q Stylus
Mozilla/5.0 (Linux; Android 6.0.1; HTCD200LVW Build/MMB29M; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/95.0.4638.74 Mobile Safari/537.36 [FB_IAB/Orca-Android;FBAV/414.0.0.17.61;] Android 6 D200LVW
Mozilla/5.0 (Linux; Android 13; SM-S908B 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/414.0.0.17.61;] Android 13 Galaxy S22 Ultra
Mozilla/5.0 (Linux; Android 13; SM-M045F Build/TP1A.220624.014; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/106.0.5249.126 Mobile Safari/537.36 [FB_IAB/Orca-Android;FBAV/414.0.0.17.61;] Android 13 Galaxy M04
Mozilla/5.0 (Linux; Android 13; SM-G991B 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/414.0.0.17.61;] Android 13 Galaxy S21 5G
Mozilla/5.0 (Linux; Android 13; SM-A336B Build/TP1A.220624.014; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/114.0.5735.130 Mobile Safari/537.36 [FB_IAB/Orca-Android;FBAV/414.0.0.17.61;] Android 13 Galaxy A33 5G
Mozilla/5.0 (Linux; Android 13; CPH2359 Build/TP1A.220905.001; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/114.0.5735.131 Mobile Safari/537.36 [FB_IAB/Orca-Android;FBAV/414.0.0.17.61;] Android 13 Reno 8 5G
Mozilla/5.0 (Linux; Android 13; 23028RN4DG Build/TP1A.220624.014; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/114.0.5735.130 Mobile Safari/537.36 [FB_IAB/Orca-Android;FBAV/414.0.0.17.61;] Android 13 Redmi A2
Mozilla/5.0 (Linux; Android 13; 22081212G Build/TKQ1.220829.002; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/114.0.5735.131 Mobile Safari/537.36 [FB_IAB/Orca-Android;FBAV/414.0.0.17.61;] Android 13 12T Pro
Mozilla/5.0 (Linux; Android 12; WP21 Ultra Build/SP1A.210812.016; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/114.0.5735.196 Mobile Safari/537.36 [FB_IAB/Orca-Android;FBAV/414.0.0.17.61;] Android 12 WP21 Ultra
Mozilla/5.0 (Linux; Android 12; WP19 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/414.0.0.17.61;] Android 12 WP19
Mozilla/5.0 (Linux; Android 12; T506D Build/SP1A.210812.016; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/103.0.5060.129 Mobile Safari/537.36 [FB_IAB/Orca-Android;FBAV/414.0.0.17.61;] Android 12 405
Mozilla/5.0 (Linux; Android 12; T431D 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/414.0.0.17.61;] Android 12 403
Mozilla/5.0 (Linux; Android 12; SM-G970U1 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/414.0.0.17.61;] Android 12 Galaxy S10e
Mozilla/5.0 (Linux; Android 12; SM-A528B 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/414.0.0.17.61;] Android 12 Galaxy A52s 5G
Mozilla/5.0 (Linux; Android 12; M2101K7AG Build/SKQ1.210908.001; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/114.0.5735.130 Mobile Safari/537.36 [FB_IAB/Orca-Android;FBAV/414.0.0.17.61;] Android 12 Redmi Note 10