Latest Facebook 104 user agents:

User Agent Platform Device
Mozilla/5.0 (Linux; U; Android 4.3; en-us; ZTE-Z777 Build/JLS36C) AppleWebKit/534.30 (KHTML, like Gecko) Version/4.0 Mobile Safari/534.30 [FB_IAB/FB4A;FBAV/104.0.0.17.71;] Android 4 Z777
Mozilla/5.0 (Linux; U; Android 4.3; en-us; SM-N7506V Build/JLS36C) AppleWebKit/534.30 (KHTML, like Gecko) Version/4.0 Mobile Safari/534.30 [FB_IAB/FB4A;FBAV/104.0.0.17.71;] Android 4 Galaxy Note 3 Neo
Mozilla/5.0 (Linux; U; Android 4.2.2; pt-pt; GT-S7582 Build/JDQ39) AppleWebKit/534.30 (KHTML, like Gecko) Version/4.0 Mobile Safari/534.30 [FB_IAB/FB4A;FBAV/104.0.0.17.71;] Android 4 Galaxy S DUOS 2
Mozilla/5.0 (Linux; U; Android 4.2.2; pt-pt; ALCATEL ONE TOUCH 7041X Build/JDQ39) AppleWebKit/534.30 (KHTML, like Gecko) Version/4.2 Mobile Safari/534.30 SVN/070FPG1 [FB_IAB/FB4A;FBAV/104.0.0.17.71;] Android 4 One Touch Pop C7
Mozilla/5.0 (Linux; U; Android 4.2.2; pt-pt; ALCATEL ONE TOUCH 7041D Build/JDQ39) AppleWebKit/534.30 (KHTML, like Gecko) Version/4.2 Mobile Safari/534.30 [FB_IAB/FB4A;FBAV/104.0.0.17.71;] Android 4 One Touch Pop C7 Dual SIM
Mozilla/5.0 (Linux; U; Android 4.2.2; en-in; Micromax A114 Build/JDQ39) AppleWebKit/534.30 (KHTML, like Gecko) Version/4.0 Mobile Safari/534.30 [FB_IAB/FB4A;FBAV/104.0.0.17.71;] Android 4 A114
Mozilla/5.0 (Linux; U; Android 4.2.1; en-in; Micromax A210 Build/JOP40D) AppleWebKit/534.30 (KHTML, like Gecko) Version/4.0 Mobile Safari/534.30 [FB_IAB/FB4A;FBAV/104.0.0.17.71;] Android 4 A210
Mozilla/5.0 (Linux; U; Android 4.1.2; en-ca; GT-I9100M Build/JZO54K) AppleWebKit/534.30 (KHTML, like Gecko) Version/4.0 Mobile Safari/534.30 [FB_IAB/FB4A;FBAV/104.0.0.17.71;] Android 4 Galaxy S II
Mozilla/5.0 (Linux; U; Android 4.1.1; en-us; ZTE-Z992 Build/JRO03C) AppleWebKit/534.30 (KHTML, like Gecko) Version/4.0 Mobile Safari/534.30 [FB_IAB/FB4A;FBAV/104.0.0.17.71;] Android 4 Avail 2
Mozilla/5.0 (Linux; U; Android 4.1.1; en-us; M1063W Build/JRO03H) AppleWebKit/534.30 (KHTML, like Gecko) Version/4.0 Safari/534.30 [FB_IAB/FB4A;FBAV/104.0.0.17.71;] Android 4 M1063
Mozilla/5.0 (Linux; Android 7.0; SM-G920V Build/NRD90M; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/64.0.3282.137 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/104.0.0.17.71;] Android 7 Galaxy S6
Mozilla/5.0 (Linux; Android 7.0; LAIQ Glam Build/NRD90M; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/66.0.3359.126 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/104.0.0.17.71;] Android 7 Glam
Mozilla/5.0 (Linux; Android 7.0; LAIQ Glam Build/NRD90M; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/63.0.3239.111 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/104.0.0.17.71;] Android 7 Glam
Mozilla/5.0 (Linux; Android 7.0; LAIQ Glam Build/NRD90M; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/56.0.2924.87 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/104.0.0.17.71;] Android 7 Glam
Mozilla/5.0 (Linux; Android 6.0; vivo Xplay5S Build/MRA58K; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/44.0.2403.119 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/104.0.0.17.71;] Android 6 X Play 5S
Mozilla/5.0 (Linux; Android 6.0; lg LS740 Build/KOT49I.LS740ZV6) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/30.0.0.0 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/104.0.0.17.71;] Android 6 LS740
Mozilla/5.0 (Linux; Android 6.0; BLL-L22 Build/HUAWEIBLL-L22; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/52.0.2743.98 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/104.0.0.17.71;] Android 6 GR5 (2017)
Mozilla/5.0 (Linux; Android 6.0; ALE-L21 Build/HuaweiALE-L21; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/49.0.2623.105 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/104.0.0.17.71;] Android 6 P8 Lite (2015)
Mozilla/5.0 (Linux; Android 6.0.1; SM-N930W8 Build/MMB29M; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/54.0.2840.85 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/104.0.0.17.71;] Android 6 Galaxy Note 7
Mozilla/5.0 (Linux; Android 6.0.1; SM-J500F Build/MMB29M; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/55.0.2883.91 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/104.0.0.17.71;] Android 6 Galaxy J5 (2015)