Latest Facebook 62 user agents:

User Agent Platform Device
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/62.0.0.42.77;] Android 4 Z667G
Mozilla/5.0 (Linux; U; Android 4.3; en-us; MT2L03 Build/HuaweiMT2L03LITE) AppleWebKit/534.30 (KHTML, like Gecko) Version/4.0 Mobile Safari/534.30 [FB_IAB/FB4A;FBAV/62.0.0.42.77;] Android 4 Ascend Mate 2
Mozilla/5.0 (Linux; U; Android 4.1.2; es-us; ZTE-Z998 Build/JZO54K) AppleWebKit/534.30 (KHTML, like Gecko) Version/4.0 Mobile Safari/534.30 [FB_IAB/FB4A;FBAV/62.0.0.42.77;] Android 4 Z998
Mozilla/5.0 (Linux; U; Android 4.1.2; es-mx; LG-E450f Build/JZO54K) AppleWebKit/534.30 (KHTML, like Gecko) Version/4.0 Mobile Safari/534.30 [FB_IAB/FB4A;FBAV/62.0.0.42.77;] Android 4 Optimus L5 II
Mozilla/5.0 (Linux; U; Android 4.1.2; es-ar; LG-D681 Build/JZO54K) AppleWebKit/534.30 (KHTML, like Gecko) Version/4.0 Mobile Safari/534.30 [FB_IAB/FB4A;FBAV/62.0.0.42.77;] Android 4 G Pro Lite
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/62.0.0.42.77;] Android 4 Z740
Mozilla/5.0 (Linux; U; Android 4.1.2; en-us; LG-D500 Build/JZO54K) AppleWebKit/534.30 (KHTML, like Gecko) Version/4.0 Mobile Safari/534.30 [FB_IAB/FB4A;FBAV/62.0.0.13.77;] Android 4 D500
Mozilla/5.0 (Linux; U; Android 4.1.2; en-us; GL07S Build/HuaweiU9700L) AppleWebKit/534.30 (KHTML, like Gecko) Version/4.0 Mobile Safari/534.30 [FB_IAB/FB4A;FBAV/62.0.0.42.77;] Android 4 U9700L
Mozilla/5.0 (Linux; U; Android 4.1.2; en-gb; HTC Desire 300 Build/JZO54K) AppleWebKit/534.30 (KHTML, like Gecko) Version/4.0 Mobile Safari/534.30 [FB_IAB/FB4A;FBAV/62.0.0.42.77;] Android 4 Desire 300
Mozilla/5.0 (Linux; U; Android 4.1.2; en-ca; LG-E971 Build/JZO54K) AppleWebKit/534.30 (KHTML, like Gecko) Version/4.0 Mobile Safari/534.30 [FB_IAB/FB4A;FBAV/62.0.0.42.77;] Android 4 E971
Mozilla/5.0 (Linux; U; Android 4.1.2; en-ca; LG-E410B Build/JZO54K) AppleWebKit/534.30 (KHTML, like Gecko) Version/4.0 Mobile Safari/534.30 [FB_IAB/FB4A;FBAV/62.0.0.42.77;] Android 4 Optimus L1 II
Mozilla/5.0 (Linux; U; Android 4.1.2; en-au; HTC_0P6A1 Build/JZO54K) AppleWebKit/534.30 (KHTML, like Gecko) Version/4.0 Mobile Safari/534.30 [FB_IAB/FB4A;FBAV/62.0.0.42.77;] Android 4 0P6A1
Mozilla/5.0 (Linux; U; Android 4.1.1; en-us; ZTE-Z993 Build/JRO03C) AppleWebKit/534.30 (KHTML, like Gecko) Version/4.0 Mobile Safari/534.30 [FB_IAB/FB4A;FBAV/62.0.0.42.77;] Android 4 Z993
Mozilla/5.0 (Linux; U; Android 4.0.4; en-us; HUAWEI M881 Build/HuaweiM881) AppleWebKit/534.30 (KHTML, like Gecko) Version/4.0 Mobile Safari/534.30 [FB_IAB/FB4A;FBAV/62.0.0.42.77;] Android 4 M881
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/62.0.0.42.77;] Android 4 H868C
Mozilla/5.0 (Linux; U; Android 4.0.4; en-gb; HTC Incredible S Build/IMM76D) AppleWebKit/534.30 (KHTML, like Gecko) Version/4.0 Mobile Safari/534.30 [FB_IAB/FB4A;FBAV/62.0.0.42.77;] Android 4 Incredible S
Mozilla/5.0 (Linux; U; Android 4.0.3; en-us; LG-L40G Build/IML74K) AppleWebKit/534.30 (KHTML, like Gecko) Version/4.0 Mobile Safari/534.30 [FB_IAB/FB4A;FBAV/62.0.0.42.77;] Android 4 L40G
Mozilla/5.0 (Linux; Android 5.1.1; SM-G920F Build/LMY47X; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/47.0.2526.100 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/62.0.0.42.77;] Android 5 Galaxy S6
Mozilla/5.0 (Linux; Android 5.0; SELFIX_SLASH6 Build/LRX21M) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/37.0.0.0 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/62.0.0.42.77;] Android 5 Slash 6
Mozilla/5.0 (Linux; Android 5.0; K00Z Build/LRX21V; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/47.0.2526.100 Safari/537.36 [FB_IAB/FB4A;FBAV/62.0.0.42.77;] Android 5 Fonepad 7 Dual SIM