Latest Facebook Messenger 316 user agents:

User Agent Platform Device
Mozilla/5.0 (Linux; Android 9; SM-J730G Build/PPR1.180610.011; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/91.0.4472.101 Mobile Safari/537.36 [FB_IAB/Orca-Android;FBAV/316.4.0.15.120;] Android 9 Galaxy J7 Pro
Mozilla/5.0 (Linux; Android 9; SM-J701M Build/PPR1.180610.011; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/91.0.4472.101 Mobile Safari/537.36 [FB_IAB/Orca-Android;FBAV/316.4.0.15.120;] Android 9 Galaxy J7 Core
Mozilla/5.0 (Linux; Android 9; SM-J530F Build/PPR1.180610.011; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/91.0.4472.101 Mobile Safari/537.36 [FB_IAB/Orca-Android;FBAV/316.4.0.15.120;] Android 9 Galaxy J5 (2017)
Mozilla/5.0 (Linux; Android 9; SM-A600FN Build/PPR1.180610.011; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/84.0.4147.111 Mobile Safari/537.36 [FB_IAB/Orca-Android;FBAV/316.4.0.15.120;] Android 9 Galaxy A6
Mozilla/5.0 (Linux; Android 9; SM-A505F Build/PPR1.180610.011; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/89.0.4389.105 Mobile Safari/537.36 [FB_IAB/Orca-Android;FBAV/316.4.0.15.120;] Android 9 Galaxy A50
Mozilla/5.0 (Linux; Android 9; SM-A405FN Build/PPR1.180610.011; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/91.0.4472.101 Mobile Safari/537.36 [FB_IAB/Orca-Android;FBAV/316.4.0.15.120;] Android 9 Galaxy A40
Mozilla/5.0 (Linux; Android 9; motorola one vision Build/PSAS29.137-19-4; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/91.0.4472.101 Mobile Safari/537.36 [FB_IAB/Orca-Android;FBAV/316.4.0.15.120;] Android 9 One Vision
Mozilla/5.0 (Linux; Android 9; MAR-LX1A Build/HUAWEIMAR-L21A; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/88.0.4324.93 Mobile Safari/537.36 [FB_IAB/Orca-Android;FBAV/316.4.0.15.120;] Android 9 P30 Lite
Mozilla/5.0 (Linux; Android 9; JAT-L29 Build/HUAWEIJAT-L29; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/91.0.4472.88 Mobile Safari/537.36 [FB_IAB/Orca-Android;FBAV/316.0.0.15.120;] Android 9 Honor 8A
Mozilla/5.0 (Linux; Android 9; INE-LX2r Build/HUAWEIINE-LX2r; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/91.0.4472.101 Mobile Safari/537.36 [FB_IAB/Orca-Android;FBAV/316.4.0.15.120;] Android 9 Nova 3i
Mozilla/5.0 (Linux; Android 9; DL3 Build/PPR1.180610.011; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/91.0.4472.101 Mobile Safari/537.36 [FB_IAB/Orca-Android;FBAV/316.4.0.15.120;] Android 9 DL3
Mozilla/5.0 (Linux; Android 8.1.0; vivo 1718 Build/OPM1.171019.026; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/91.0.4472.101 Mobile Safari/537.36 [FB_IAB/Orca-Android;FBAV/316.4.0.15.120;] Android 8 V7
Mozilla/5.0 (Linux; Android 8.1.0; SM-J710F Build/M1AJQ; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/90.0.4430.210 Mobile Safari/537.36 [FB_IAB/Orca-Android;FBAV/316.0.0.3.120;] Android 8 Galaxy J7
Mozilla/5.0 (Linux; Android 8.1.0; SM-J710F Build/M1AJQ; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/70.0.3538.110 Mobile Safari/537.36 [FB_IAB/Orca-Android;FBAV/316.4.0.15.120;] Android 8 Galaxy J7
Mozilla/5.0 (Linux; Android 8.1.0; SM-J530F Build/M1AJQ; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/91.0.4472.88 Mobile Safari/537.36 [FB_IAB/Orca-Android;FBAV/316.4.0.15.120;] Android 8 Galaxy J5 (2017)
Mozilla/5.0 (Linux; Android 8.1.0; SM-J260M Build/M1AJB; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/96.0.4664.45 Mobile Safari/537.36 [FB_IAB/Orca-Android;FBAV/316.4.0.15.120;] Android 8 Galaxy J2 Core
Mozilla/5.0 (Linux; Android 8.1.0; Moto G (5S) Plus Build/OPSS28.65-36-11-4; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/91.0.4472.101 Mobile Safari/537.36 [FB_IAB/Orca-Android;FBAV/316.4.0.15.120;] Android 8 Moto G5s Plus
Mozilla/5.0 (Linux; Android 8.1.0; Moto G (5S) Build/OPPS28.65-37-7-11; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/91.0.4472.88 Mobile Safari/537.36 [FB_IAB/Orca-Android;FBAV/316.4.0.15.120;] Android 8 Moto G5s
Mozilla/5.0 (Linux; Android 8.1.0; CPH1803 Build/OPM1.171019.026; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/91.0.4472.101 Mobile Safari/537.36 [FB_IAB/Orca-Android;FBAV/316.4.0.15.120;] Android 8 A3s
Mozilla/5.0 (Linux; Android 8.0.0; SM-A520F Build/R16NW; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/91.0.4472.101 Mobile Safari/537.36 [FB_IAB/Orca-Android;FBAV/316.4.0.15.120;] Android 8 Galaxy A5 (2017)