Latest Facebook 90 user agents:

User Agent Platform Device
Mozilla/5.0 (Linux; U; Android 4.3; es-us; HUAWEI Y530 Build/HuaweiY530-U051) AppleWebKit/534.30 (KHTML, like Gecko) Version/4.0 Mobile Safari/534.30 [FB_IAB/FB4A;FBAV/90.0.0.20.70;] Android 4 Ascend Y530
Mozilla/5.0 (Linux; U; Android 4.3; en-us; SCH-R530U Build/JSS15J) AppleWebKit/534.30 (KHTML, like Gecko) Version/4.0 Mobile Safari/534.30 [FB_IAB/FB4A;FBAV/90.0.0.20.70;] Android 4 Galaxy S III LTE
Mozilla/5.0 (Linux; U; Android 4.2.2; es-us; VIVO IV Build/JDQ39) AppleWebKit/534.30 (KHTML, like Gecko) Version/4.0 Mobile Safari/534.30 [FB_IAB/FB4A;FBAV/90.0.0.20.70;] Android 4 IV
Mozilla/5.0 (Linux; U; Android 4.1.2; es-us; HUAWEI MT1-U06 Build/HuaweiMT1-U06) AppleWebKit/534.30 (KHTML, like Gecko) Version/4.0 Mobile Safari/534.30 [FB_IAB/FB4A;FBAV/90.0.0.20.70;] Android 4 Ascend Mate 1
Mozilla/5.0 (Linux; U; Android 4.1.2; es-mx; LG-E980h Build/JZO54K) AppleWebKit/534.30 (KHTML, like Gecko) Version/4.0 Mobile Safari/534.30 [FB_IAB/FB4A;FBAV/90.0.0.20.70;] Android 4 Optimus G Pro
Mozilla/5.0 (Linux; U; Android 4.1.2; es-mx; LG-E612g Build/JZO54K) AppleWebKit/534.30 (KHTML, like Gecko) Version/4.0 Mobile Safari/534.30 [FB_IAB/FB4A;FBAV/90.0.0.20.70;] Android 4 Optimus L5
Mozilla/5.0 (Linux; U; Android 4.1.2; es-mx; LG-E440g Build/JZO54K) AppleWebKit/534.30 (KHTML, like Gecko) Version/4.0 Mobile Safari/534.30 [FB_IAB/FB4A;FBAV/90.0.0.20.70;] Android 4 Optimus L4 II
Mozilla/5.0 (Linux; U; Android 4.1.2; en-us; ZTE-Z998 Build/JZO54K) AppleWebKit/534.30 (KHTML, like Gecko) Version/4.0 Mobile Safari/534.30 [FB_IAB/FB4A;FBAV/90.0.0.20.70;] Android 4 Z998
Mozilla/5.0 (Linux; U; Android 4.1.2; en-us; LG-LS720 Build/JZO54K) AppleWebKit/534.30 (KHTML, like Gecko) Version/4.0 Mobile Safari/534.30 [FB_IAB/FB4A;FBAV/90.0.0.20.70;] Android 4 LS720
Mozilla/5.0 (Linux; U; Android 4.1.2; en-us; LG-D685 Build/JZO54K) AppleWebKit/534.30 (KHTML, like Gecko) Version/4.0 Mobile Safari/534.30 [FB_IAB/FB4A;FBAV/90.0.0.20.70;] Android 4 G Pro Lite
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/90.0.0.20.70;] Android 4 Avail 2
Mozilla/5.0 (Linux; U; Android 4.0.4; es-mx; LG-P895qb Build/IMM76D) AppleWebKit/534.30 (KHTML, like Gecko) Version/4.0 Mobile Safari/534.30 [FB_IAB/FB4A;FBAV/90.0.0.20.70;] Android 4 P895qb
Mozilla/5.0 (Linux; U; Android 4.0.4; en-us; HUAWEI H868C Build/HuaweiH868C) AppleWebKit/534.30 (KHTML, like Gecko) Version/4.0 Mobile Safari/534.30 [FB_IAB/FB4A;FBAV/90.0.0.20.70;] Android 4 H868C
Mozilla/5.0 (Linux; U; Android 4.0.4; en-ca; SGH-S730M Build/IMM76D) AppleWebKit/534.30 (KHTML, like Gecko) Version/4.0 Mobile Safari/534.30 [FB_IAB/FB4A;FBAV/90.0.0.20.70;] Android 4 Galaxy Discover
Mozilla/5.0 (Linux; Android 6.0.1; SM-N930V Build/MMB29M; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/52.0.2743.98 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/90.0.0.20.70;] Android 6 Galaxy Note 7
Mozilla/5.0 (Linux; Android 6.0.1; SM-N930R4 Build/MMB29M; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/52.0.2743.98 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/90.0.0.20.70;] Android 6 Galaxy Note 7
Mozilla/5.0 (Linux; Android 6.0.1; SM-N930P Build/MMB29M; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/52.0.2743.98 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/90.0.0.20.70;] Android 6 Galaxy Note 7
Mozilla/5.0 (Linux; Android 6.0.1; SM-N930L Build/MMB29K; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/52.0.2743.98 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/90.0.0.20.70;] Android 6 Galaxy Note 7
Mozilla/5.0 (Linux; Android 5.1; SELFIX_X6_GLAS Build/LMY47D) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/39.0.0.0 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/90.0.0.20.70;] Android 5 Unknown
Mozilla/5.0 (Linux; Android 5.1; SELFIX_Q5_URBAN Build/LMY47I) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/39.0.0.0 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/90.0.0.20.70;] Android 5 Q5 Urban