Latest Facebook 112 user agents:

User Agent Platform Device
Mozilla/5.0 (Linux; U; Android 4.2.2; en-us; SM-C105L Build/JDQ39) AppleWebKit/534.30 (KHTML, like Gecko) Version/4.0 Mobile Safari/534.30 [FB_IAB/FB4A;FBAV/112.0.0.20.70;] Android 4 Galaxy S4 zoom
Mozilla/5.0 (Linux; U; Android 4.1.2; es-es; GT-I8550E Build/JZO54K) AppleWebKit/534.30 (KHTML, like Gecko) Version/4.0 Mobile Safari/534.30 [FB_IAB/FB4A;FBAV/112.0.0.20.70;] Android 4 Galaxy Win
Mozilla/5.0 (Linux; U; Android 4.1.2; en-us; LG-E970 Build/JZO54K) AppleWebKit/534.30 (KHTML, like Gecko) Version/4.0 Mobile Safari/534.30 [FB_IAB/FB4A;FBAV/112.0.0.20.70;] Android 4 E970
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/112.0.0.20.70;] Android 4 E973
Mozilla/5.0 (Linux; U; Android 4.1.2; en-au; LG-E435k Build/JZO54K) AppleWebKit/534.30 (KHTML, like Gecko) Version/4.0 Mobile Safari/534.30 [FB_IAB/FB4A;FBAV/112.0.0.20.70;] Android 4 Optimus L3 II
Mozilla/5.0 (Linux; U; Android 4.0.3; en-ca; HTC-X710a Build/IML74K) AppleWebKit/534.30 (KHTML, like Gecko) Version/4.0 Mobile Safari/534.30 [FB_IAB/FB4A;FBAV/112.0.0.20.70;] Android 4 X710a
Mozilla/5.0 (Linux; Android 6.0; VFD 500 Build/MRA58K; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/56.0.2924.87 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/112.0.0.20.70;] Android 6 Smart Turbo 7
Mozilla/5.0 (Linux; Android 6.0; STARTRAIL 8 Build/MRA58K; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/55.0.2883.91 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/112.0.0.20.70;] Android 6 StarTrail 8
Mozilla/5.0 (Linux; Android 6.0; SmartA35 Build/MRA58K; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/56.0.2924.87 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/112.0.0.20.70;] Android 6 MEO Smart A35
Mozilla/5.0 (Linux; Android 6.0; Pocket Build/MRA58K; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/53.0.2785.124 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/112.0.0.20.70;] Android 6 Pocket
Mozilla/5.0 (Linux; Android 6.0; PE-UL00 Build/HuaweiPE-UL00; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/56.0.2924.87 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/112.0.0.20.70;] Android 6 Honor 6 Plus
Mozilla/5.0 (Linux; Android 6.0; ALE-L21 Build/HuaweiALE-L21; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/56.0.2924.87 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/112.0.0.20.70;] Android 6 P8 Lite (2015)
Mozilla/5.0 (Linux; Android 6.0.1; SM-J700M Build/MMB29K; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/66.0.3359.126 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/112.0.0.20.70;] Android 6 Galaxy J7
Mozilla/5.0 (Linux; Android 6.0.1; Nexus 7 Build/MOB30X; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/56.0.2924.87 Safari/537.36 [FB_IAB/FB4A;FBAV/112.0.0.20.70;] Android 6 Nexus 7
Mozilla/5.0 (Linux; Android 5.1; vivo 1707 Build/LMY47I; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/50.0.2661.86 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/112.0.0.20.70;] Android 5 Y51 (2015)
Mozilla/5.0 (Linux; Android 5.1; LG-AS811 Build/LMY47D; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/56.0.2924.87 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/112.0.0.20.70;] Android 5 AS811
Mozilla/5.0 (Linux; Android 5.1; HUAWEI CUN-L01 Build/HUAWEICUN-L01; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/50.0.2661.86 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/112.0.0.20.70;] Android 5 Y5II
Mozilla/5.0 (Linux; Android 5.1; APACHE G6 Build/LMY47I) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/39.0.0.0 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/112.0.0.20.70;] Android 5 Apache G6
Mozilla/5.0 (Linux; Android 5.1.1; Y538 Build/HuaweiY538) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/39.0.0.0 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/112.0.0.20.70;] Android 5 Y538
Mozilla/5.0 (Linux; Android 5.1.1; SM-J500FN Build/LMY48B; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/60.0.3112.116 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/112.0.0.20.70;] Android 5 Galaxy J5 (2015)