Latest Facebook Messenger 396 user agents:

User Agent Platform Device
Mozilla/5.0 (Linux; Android 9; SM-J415F Build/PPR1.180610.011; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/108.0.5359.128 Mobile Safari/537.36 [FB_IAB/Orca-Android;FBAV/396.0.0.14.82;] Android 9 Galaxy J4+
Mozilla/5.0 (Linux; Android 8.1.0; vivo 1820 Build/O11019; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/103.0.5060.129 Mobile Safari/537.36 [FB_IAB/Orca-Android;FBAV/396.0.0.14.82;] Android 8 Y91i
Mozilla/5.0 (Linux; Android 8.1.0; vivo 1807 Build/OPM1.171019.026; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/110.0.5481.65 Mobile Safari/537.36 [FB_IAB/Orca-Android;FBAV/396.0.0.14.82;] Android 8 Y95
Mozilla/5.0 (Linux; Android 8.1.0; CPH1909 Build/O11019; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/70.0.3538.110 Mobile Safari/537.36 [FB_IAB/Orca-Android;FBAV/396.0.0.14.82;] 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/101.0.4951.61 Mobile Safari/537.36 [FB_IAB/Orca-Android;FBAV/396.0.0.14.82;] Android 8 A5S
Mozilla/5.0 (Linux; Android 8.1.0; CPH1809 Build/OPM1.171019.026; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/108.0.5359.128 Mobile Safari/537.36 [FB_IAB/Orca-Android;FBAV/396.0.0.14.82;] Android 8 A5
Mozilla/5.0 (Linux; Android 8.0.0; BPRIMES Build/O00623; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/110.0.5481.154 Mobile Safari/537.36 [FB_IAB/Orca-Android;FBAV/396.1.0.14.82;] Android 8 BPRIMES
Mozilla/5.0 (Linux; Android 7.0; HT70 Build/NRD90M; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/110.0.5481.153 Mobile Safari/537.36 [FB_IAB/Orca-Android;FBAV/396.1.0.14.82;] Android 7 HT70
Mozilla/5.0 (Linux; Android 6.0.1; HTC_D530u Build/MMB29M; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/100.0.4896.127 Mobile Safari/537.36 [FB_IAB/Orca-Android;FBAV/396.0.0.14.82;] Android 6 D530u
Mozilla/5.0 (Linux; Android 4.4.4; SM-G357FZ Build/KTU84P) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/33.0.0.0 Mobile Safari/537.36 [FB_IAB/Orca-Android;FBAV/396.0.0.14.82;] Android 4 Galaxy Ace Style
Mozilla/5.0 (Linux; Android 4.4.2; Lenovo A536 Build/KOT49H) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/30.0.0.0 Mobile Safari/537.36 [FB_IAB/Orca-Android;FBAV/396.0.0.14.82;] Android 4 A536
Mozilla/5.0 (Linux; Android 4.4.2; HTC One mini 2 Build/KOT49H) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/30.0.0.0 Mobile Safari/537.36 [FB_IAB/Orca-Android;FBAV/396.1.0.14.82;] Android 4 One Mini 2
Mozilla/5.0 (Linux; Android 13; V2208 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/396.1.0.14.82;] Android 13 X80 Lite 5G
Mozilla/5.0 (Linux; Android 13; V2131 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/396.0.0.14.82;] Android 13 Y21t
Mozilla/5.0 (Linux; Android 13; SM-S918U Build/TP1A.220624.014; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/110.0.5481.65 Mobile Safari/537.36 [FB_IAB/Orca-Android;FBAV/396.1.0.14.82;] Android 13 Galaxy S23 Ultra
Mozilla/5.0 (Linux; Android 13; SM-N986B 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/396.1.0.14.82;] Android 13 Galaxy Note 20 Ultra 5G
Mozilla/5.0 (Linux; Android 13; SM-M325F Build/TP1A.220624.014; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/108.0.5359.128 Mobile Safari/537.36 [FB_IAB/Orca-Android;FBAV/396.1.0.14.82;] Android 13 Galaxy M32
Mozilla/5.0 (Linux; Android 13; SM-G985F Build/TP1A.220624.014; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/110.0.5481.65 Mobile Safari/537.36 [FB_IAB/Orca-Android;FBAV/396.1.0.14.82;] Android 13 Galaxy S20+
Mozilla/5.0 (Linux; Android 13; SM-G985F 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/396.0.0.14.82;] Android 13 Galaxy S20+
Mozilla/5.0 (Linux; Android 13; SM-A515F Build/TP1A.220624.014; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/108.0.5359.128 Mobile Safari/537.36 [FB_IAB/Orca-Android;FBAV/396.0.0.14.82;] Android 13 Galaxy A51