Latest Facebook 101 user agents:

User Agent Platform Device
Mozilla/5.0 (Linux; U; Android 4.3; es-us; ZTE-Z777 Build/JLS36C) AppleWebKit/534.30 (KHTML, like Gecko) Version/4.0 Mobile Safari/534.30 [FB_IAB/FB4A;FBAV/101.0.0.18.70;] Android 4 Z777
Mozilla/5.0 (Linux; U; Android 4.3; en-us; ZTE-Z667G Build/JLS36C) AppleWebKit/534.30 (KHTML, like Gecko) Version/4.0 Mobile Safari/534.30 [FB_IAB/FB4A;FBAV/101.0.0.18.70;] Android 4 Z667G
Mozilla/5.0 (Linux; U; Android 4.3; en-us; vivo Xshot Build/JLS36C) AppleWebKit/534.30 (KHTML, like Gecko) Version/4.0 Mobile Safari/534.30 [FB_IAB/FB4A;FBAV/101.0.0.18.70;] Android 4 Xshot
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/090FPG1 [FB_IAB/FB4A;FBAV/101.0.0.18.70;] Android 4 One Touch Pop C7
Mozilla/5.0 (Linux; U; Android 4.1.2; pt-br; GT-I8552B Build/JZO54K) AppleWebKit/534.30 (KHTML, like Gecko) Version/4.0 Mobile Safari/534.30 [FB_IAB/FB4A;FBAV/101.0.0.18.70;] Android 4 Galaxy Win
Mozilla/5.0 (Linux; U; Android 4.1.2; en-us; ZTE-Z740 Build/JZO54K) AppleWebKit/534.30 (KHTML, like Gecko) Version/4.0 Mobile Safari/534.30 [FB_IAB/FB4A;FBAV/101.0.0.18.70;] Android 4 Z740
Mozilla/5.0 (Linux; U; Android 4.1.2; en-nz; GT-I8190T Build/JZO54K) AppleWebKit/534.30 (KHTML, like Gecko) Version/4.0 Mobile Safari/534.30 [FB_IAB/FB4A;FBAV/101.0.0.18.70;] Android 4 Galaxy S III mini
Mozilla/5.0 (Linux; U; Android 4.1.2; en-ca; LG-E973 Build/JZO54K) AppleWebKit/534.30 (KHTML, like Gecko) Version/4.0 Mobile Safari/534.30 [FB_IAB/FB4A;FBAV/101.0.0.18.70;] Android 4 E973
Mozilla/5.0 (Linux; U; Android 4.1.2; en-au; LG-E450f Build/JZO54K) AppleWebKit/534.30 (KHTML, like Gecko) Version/4.0 Mobile Safari/534.30 [FB_IAB/FB4A;FBAV/101.0.0.18.70;] Android 4 Optimus L5 II
Mozilla/5.0 (Linux; U; Android 4.0.4; en-ca; LG-E971 Build/IMM76L) AppleWebKit/534.30 (KHTML, like Gecko) Version/4.0 Mobile Safari/534.30 [FB_IAB/FB4A;FBAV/101.0.0.18.70;] Android 4 E971
Mozilla/5.0 (Linux; U; Android 4.0.4; en-ca; GT-S7560M Build/IMM76I) AppleWebKit/534.30 (KHTML, like Gecko) Version/4.0 Mobile Safari/534.30 [FB_IAB/FB4A;FBAV/101.0.0.18.70;] Android 4 Galaxy Trend
Mozilla/5.0 (Linux; U; Android 4.0.3; en-ca; LG-P705g Build/IML74K) AppleWebKit/534.30 (KHTML, like Gecko) Version/4.0 Mobile Safari/534.30 [FB_IAB/FB4A;FBAV/101.0.0.18.70;] Android 4 Optimus L7
Mozilla/5.0 (Linux; U; Android 4.0.3; en-ca; HTC EVO 3D X515a Build/IML74K) AppleWebKit/534.30 (KHTML, like Gecko) Version/4.0 Mobile Safari/534.30 [FB_IAB/FB4A;FBAV/101.0.0.18.70;] Android 4 EVO 3D X515a
Mozilla/5.0 (Linux; Android 7.0; HUAWEI VNS-L31 Build/HUAWEIVNS-L31; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/64.0.3282.137 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/101.0.0.18.70;] Android 7 P9 Lite
Mozilla/5.0 (Linux; Android 7.0; HUAWEI VNS-L31 Build/HUAWEIVNS-L31; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/59.0.3071.125 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/101.0.0.18.70;] Android 7 P9 Lite
Mozilla/5.0 (Linux; Android 7.0; HUAWEI VNS-L21 Build/HUAWEIVNS-L21; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/59.0.3071.125 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/101.0.0.18.70;] Android 7 P9 Lite
Mozilla/5.0 (Linux; Android 7.0; G3311 Build/43.0.A.6.49; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/68.0.3440.70 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/101.0.0.18.70;] Android 7 Xperia L1
Mozilla/5.0 (Linux; Android 6.0; Lenovo K10a40 Build/MRA58K; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/51.0.2704.81 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/101.0.0.18.70;] Android 6 C2
Mozilla/5.0 (Linux; Android 6.0; HUAWEI VNS-L31 Build/HUAWEIVNS-L31; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/52.0.2743.98 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/101.0.0.18.70;] Android 6 P9 Lite
Mozilla/5.0 (Linux; Android 6.0.1; SM-N930R4 Build/MMB29M; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/54.0.2840.68 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/101.0.0.18.70;] Android 6 Galaxy Note 7