Latest Facebook 241 user agents:

User Agent Platform Device
Mozilla/5.0 (Linux; Android 9; VS988 Build/PKQ1.190522.001; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/77.0.3865.92 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/241.0.0.39.120;] Android 9 G6
Mozilla/5.0 (Linux; Android 9; STF-L09 Build/HUAWEISTF-L09; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/77.0.3865.92 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/241.0.0.39.120;] Android 9 Honor 9
Mozilla/5.0 (Linux; Android 9; SM-J737R4 Build/PPR1.180610.011; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/72.0.3626.121 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/241.0.0.39.120;] Android 9 Galaxy J7 (2018)
Mozilla/5.0 (Linux; Android 9; SM-J701F Build/PPR1.180610.011; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/75.0.3770.143 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/241.0.0.39.120;] Android 9 Galaxy J7 Core
Mozilla/5.0 (Linux; Android 9; SM-A750FN Build/PPR1.180610.011; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/83.0.4103.96 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/241.0.0.39.120;] Android 9 Galaxy A7 (2018)
Mozilla/5.0 (Linux; Android 9; SM-A600FN Build/PPR1.180610.011; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/83.0.4103.83 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/241.0.0.39.120;] Android 9 Galaxy A6
Mozilla/5.0 (Linux; Android 9; SM-A600A Build/PPR1.180610.011; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/77.0.3865.92 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/241.0.0.39.120;] Android 9 Galaxy A6
Mozilla/5.0 (Linux; Android 9; SM-A505GT Build/PPR1.180610.011; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/77.0.3865.92 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/241.0.0.39.120;] Android 9 Galaxy A50
Mozilla/5.0 (Linux; Android 9; SM-A202F Build/PPR1.180610.011; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/77.0.3865.92 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/241.0.0.39.120;] Android 9 Galaxy A20e
Mozilla/5.0 (Linux; Android 9; Redmi Y3 Build/PKQ1.181021.001; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/71.0.3578.99 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/241.0.0.39.120;] Android 9 Redmi Y3
Mozilla/5.0 (Linux; Android 9; Pixel 3 Build/PQ3A.190705.003; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/79.0.3945.93 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/241.0.0.39.120;] Android 9 Pixel 3
Mozilla/5.0 (Linux; Android 9; Neffos X20 Build/PPR1.180610.011; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/72.0.3626.121 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/241.0.0.39.120;] Android 9 X20
Mozilla/5.0 (Linux; Android 9; JDN2-AL50 Build/HUAWEIJDN2-AL50; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/79.0.3945.116 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/241.0.0.39.120;] Android 9 MediaPad M5 Lite
Mozilla/5.0 (Linux; Android 9; CPH1979 Build/PPR1.180610.011; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/77.0.3865.92 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/241.0.0.39.120;] Android 9 Reno Z
Mozilla/5.0 (Linux; Android 9; COR-L29 Build/HUAWEICOR-L29; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/93.0.4577.62 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/241.0.0.39.120;] Android 9 Honor Play
Mozilla/5.0 (Linux; Android 8.1.0; vivo 1808 Build/O11019; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/81.0.4044.96 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/241.0.0.39.120;] Android 8 Y81
Mozilla/5.0 (Linux; Android 8.1.0; vivo 1808 Build/O11019; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/79.0.3945.136 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/241.0.0.39.120;] Android 8 Y81
Mozilla/5.0 (Linux; Android 8.1.0; TECNO CF7k Build/O11019; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/70.0.3538.110 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/241.0.0.39.120;] Android 8 Camon 11
Mozilla/5.0 (Linux; Android 8.1.0; TECNO B1p Build/O11019; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/70.0.3538.110 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/241.0.0.39.120;] Android 8 Pop 2 Power
Mozilla/5.0 (Linux; Android 8.1.0; SM-J327V Build/M1AJQ; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/70.0.3538.110 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/241.0.0.39.120;] Android 8 Galaxy J3 Eclipse