Latest Facebook 226 user agents:

User Agent Platform Device
Mozilla/5.0 (Linux; Android 9; SM-N950U Build/PPR1.180610.011; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/75.0.3770.101 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/226.0.0.49.120;] Android 9 Galaxy Note 8
Mozilla/5.0 (Linux; Android 9; SM-J737R4 Build/PPR1.180610.011; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/81.0.4044.111 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/226.0.0.49.120;] Android 9 Galaxy J7 (2018)
Mozilla/5.0 (Linux; Android 9; SM-J530F Build/PPR1.180610.011; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/74.0.3729.136 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/226.0.0.49.120;] Android 9 Galaxy J5 (2017)
Mozilla/5.0 (Linux; Android 9; SM-A105F Build/PPR1.180610.011; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/75.0.3770.101 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/226.0.0.49.120;] Android 9 Galaxy A10
Mozilla/5.0 (Linux; Android 9; LM-G710VM Build/PKQ1.181105.001; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/80.0.3987.162 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/226.0.0.49.120;] Android 9 G7 ThinQ
Mozilla/5.0 (Linux; Android 9; LG-G710 Build/PKQ1.181105.001; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/78.0.3904.108 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/226.0.0.49.120;] Android 9 G7 ThinQ
Mozilla/5.0 (Linux; Android 9; JSN-L21 Build/HONORJSN-L21; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/94.0.4606.61 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/226.0.0.49.120;] Android 9 Honor 8X
Mozilla/5.0 (Linux; Android 9; EML-L29 Build/HUAWEIEML-L29; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/74.0.3729.136 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/226.0.0.49.120;] Android 9 P20
Mozilla/5.0 (Linux; Android 9; EML-L29 Build/HUAWEIEML-L29; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/103.0.5060.71 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/226.0.0.49.120;] Android 9 P20
Mozilla/5.0 (Linux; Android 9; AMN-LX9 Build/HUAWEIAMN-LX9; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/75.0.3770.101 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/226.0.0.49.120;] Android 9 Y5 (2019)
Mozilla/5.0 (Linux; Android 8.1.0; Redmi Note 6 Pro Build/OPM1.171019.011; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/70.0.3538.110 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/226.0.0.49.120;] Android 8 Redmi Note 6 Pro
Mozilla/5.0 (Linux; Android 8.1.0; Nexus 6P Build/OPM3.171019.016; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/73.0.3683.90 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/226.0.0.49.120;] Android 8 Nexus 6P
Mozilla/5.0 (Linux; Android 8.1.0; JKM-LX3 Build/HUAWEIJKM-LX3; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/75.0.3770.101 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/226.0.0.49.120;] Android 8 Y9 (2019)
Mozilla/5.0 (Linux; Android 8.1.0; 5059S Build/OPM1.171019.026; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/75.0.3770.101 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/226.0.0.49.120;] Android 8 Avalon V
Mozilla/5.0 (Linux; Android 8.0.0; SM-A520F Build/R16NW; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/70.0.3538.110 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/226.0.0.49.120;] Android 8 Galaxy A5 (2017)
Mozilla/5.0 (Linux; Android 8.0.0; LLD-L21 Build/HONORLLD-L21; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/75.0.3770.101 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/226.0.0.49.120;] Android 8 Honor 9 Lite
Mozilla/5.0 (Linux; Android 7.1.1; ZD552KL Build/NMF26F; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/75.0.3770.89 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/226.0.0.49.120;] Android 7 ZenFone 4 Selfie Pro
Mozilla/5.0 (Linux; Android 7.0; vivo 1713 Build/NRD90M; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/74.0.3729.136 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/226.0.0.49.120;] Android 7 V5s
Mozilla/5.0 (Linux; Android 7.0; TECNO LA6 Build/NRD90M; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/70.0.3538.80 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/226.0.0.49.120;] Android 7 Pouvoir 1
Mozilla/5.0 (Linux; Android 7.0; SM-A310F Build/NRD90M; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/75.0.3770.101 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/226.0.0.49.120;] Android 7 Galaxy A3 (2016)