Latest Facebook 89 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/89.0.0.17.70;] Android 4 Ascend Y530
Mozilla/5.0 (Linux; U; Android 4.3; es-us; G630-U251 Build/HuaweiG630-U251) AppleWebKit/534.30 (KHTML, like Gecko) Version/4.0 Mobile Safari/534.30 [FB_IAB/FB4A;FBAV/89.0.0.17.70;] Android 4 Ascend G630
Mozilla/5.0 (Linux; U; Android 4.3; en-us; ZTE-Z669 Build/JLS36C) AppleWebKit/534.30 (KHTML, like Gecko) Version/4.0 Mobile Safari/534.30 [FB_IAB/FB4A;FBAV/89.0.0.17.70;] Android 4 Z669
Mozilla/5.0 (Linux; U; Android 4.3; en-nz; GT-I9300T Build/JSS15J) AppleWebKit/534.30 (KHTML, like Gecko) Version/4.0 Mobile Safari/534.30 [FB_IAB/FB4A;FBAV/89.0.0.17.70;] Android 4 Galaxy S III
Mozilla/5.0 (Linux; U; Android 4.2.2; es-cl; LG-D956 Build/JDQ39B) AppleWebKit/534.30 (KHTML, like Gecko) Version/4.2 Mobile Safari/534.30 [FB_IAB/FB4A;FBAV/89.0.0.17.70;] Android 4 G Flex
Mozilla/5.0 (Linux; U; Android 4.2.2; en-au; GT-S7275Y Build/JDQ39) AppleWebKit/534.30 (KHTML, like Gecko) Version/4.0 Mobile Safari/534.30 [FB_IAB/FB4A;FBAV/89.0.0.17.70;] Android 4 Galaxy ACE 3
Mozilla/5.0 (Linux; U; Android 4.2.1; en-in; Micromax A250 Build/JOP40D) AppleWebKit/534.30 (KHTML, like Gecko) Version/4.0 Mobile Safari/534.30 [FB_IAB/FB4A;FBAV/89.0.0.17.70;] Android 4 A250
Mozilla/5.0 (Linux; U; Android 4.1.2; es-us; G527-U081 Build/HuaweiG527-U081) AppleWebKit/534.30 (KHTML, like Gecko) Version/4.0 Mobile Safari/534.30 [FB_IAB/FB4A;FBAV/89.0.0.17.70;] Android 4 Ascend G527
Mozilla/5.0 (Linux; U; Android 4.1.2; es-mx; LG-E612f Build/JZO54K) AppleWebKit/534.30 (KHTML, like Gecko) Version/4.0 Mobile Safari/534.30 [FB_IAB/FB4A;FBAV/89.0.0.17.70;] Android 4 Optimus L5
Mozilla/5.0 (Linux; U; Android 4.1.2; es-mx; LG-D500 Build/JZO54K) AppleWebKit/534.30 (KHTML, like Gecko) Version/4.0 Mobile Safari/534.30 [FB_IAB/FB4A;FBAV/89.0.0.17.70;] Android 4 D500
Mozilla/5.0 (Linux; U; Android 4.1.1; en-us; HTC EVA_UTL Build/JRO03C) AppleWebKit/534.30 (KHTML, like Gecko) Version/4.0 Mobile Safari/534.30 [FB_IAB/FB4A;FBAV/89.0.0.17.70;] Android 4 EVA UTL
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/89.0.0.17.70;] Android 4 P895qb
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/89.0.0.17.70;] Android 4 Galaxy Trend
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/89.0.0.17.70;] Android 6 P8 Lite (2015)
Mozilla/5.0 (Linux; Android 6.0.1; SM-N930R4 Build/MMB29M; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/49.0.2623.105 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/89.0.0.17.70;] Android 6 Galaxy Note 7
Mozilla/5.0 (Linux; Android 6.0.1; SM-J500FN 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/89.0.0.17.70;] Android 6 Galaxy J5 (2015)
Mozilla/5.0 (Linux; Android 6.0.1; SM-G925F Build/MMB29K; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/49.0.2623.105 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/89.0.0.17.70;] Android 6 Galaxy S6 Edge
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/89.0.0.17.70;] Android 5 Q5 Urban
Mozilla/5.0 (Linux; Android 5.1; SELFIX_Q3_REBEL Build/LMY47I) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/39.0.0.0 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/89.0.0.17.70;] Android 5 Q3 Rebel
Mozilla/5.0 (Linux; Android 5.1.1; SM-J500H Build/LMY48B; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/46.0.2490.76 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/89.0.0.17.70;] Android 5 Galaxy J5 (2015)