Latest Facebook 76 user agents:

User Agent Platform Device
Mozilla/5.0 (Linux; U; Android 4.2.2; en-in; Micromax A114 Build/JDQ39) AppleWebKit/534.30 (KHTML, like Gecko) Version/4.0 Mobile Safari/534.30 [FB_IAB/FB4A;FBAV/76.0.0.24.67;] Android 4 A114
Mozilla/5.0 (Linux; U; Android 4.1.2; es-mx; LG-P714 Build/JZO54K) AppleWebKit/534.30 (KHTML, like Gecko) Version/4.0 Mobile Safari/534.30 [FB_IAB/FB4A;FBAV/76.0.0.24.67;] Android 4 Optimus L7 II
Mozilla/5.0 (Linux; U; Android 4.1.2; en-us; LG-AS780 Build/JZO54K) AppleWebKit/534.30 (KHTML, like Gecko) Version/4.0 Mobile Safari/534.30 [FB_IAB/FB4A;FBAV/76.0.0.24.67;] Android 4 AS780
Mozilla/5.0 (Linux; U; Android 4.1.2; en-us; GT-I8552 Build/JZO54K) AppleWebKit/534.30 (KHTML, like Gecko) Version/4.0 Mobile Safari/534.30 [FB_IAB/FB4A;FBAV/76.0.0.24.67;] Android 4 Galaxy Win
Mozilla/5.0 (Linux; U; Android 4.0.4; en-us; HUAWEI M868 Build/HuaweiM868) AppleWebKit/534.30 (KHTML, like Gecko) Version/4.0 Mobile Safari/534.30 [FB_IAB/FB4A;FBAV/76.0.0.24.67;] Android 4 M868
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/76.0.0.24.67;] Android 4 L40G
Mozilla/5.0 (Linux; U; Android 4.0.3; en-us; HUAWEI U8681 Build/HuaweiU8681) AppleWebKit/534.30 (KHTML, like Gecko) Version/4.0 Mobile Safari/534.30 [FB_IAB/FB4A;FBAV/76.0.0.24.67;] Android 4 U8681
Mozilla/5.0 (Linux; U; Android 4.0.3; en-ca; LG-E617G Build/IML74K) AppleWebKit/534.30 (KHTML, like Gecko) Version/4.0 Mobile Safari/534.30 [FB_IAB/FB4A;FBAV/76.0.0.24.67;] Android 4 E617G
Mozilla/5.0 (Linux; Android 6.0; HTC_M9u Build/MRA58K; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/48.0.2564.106 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/76.0.0.14.67;] Android 6 One M9
Mozilla/5.0 (Linux; Android 5.1.1; SM-G531F 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/76.0.0.24.67;] Android 5 Galaxy Grand Prime
Mozilla/5.0 (Linux; Android 5.0; SM-G900FD Build/LRX21T; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/50.0.2661.86 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/76.0.0.24.67;] Android 5 Galaxy S5 Duos
Mozilla/5.0 (Linux; Android 5.0.2; SM-G530FZ Build/LRX22G; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/55.0.2883.91 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/76.0.0.24.67;] Android 5 Galaxy Grand Prime
Mozilla/5.0 (Linux; Android 5.0.2; Redmi Note 2 Build/LRX22G) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/37.0.0.0 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/76.0.0.0.27;] Android 5 Redmi Note 2
Mozilla/5.0 (Linux; Android 5.0.2; Lenovo A6000 Build/LRX22G; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/43.0.2357.121 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/76.0.0.24.67;] Android 5 A6000
Mozilla/5.0 (Linux; Android 4.4.4; XT1080 Build/SU6-7.7) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/33.0.0.0 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/76.0.0.24.67;] Android 4 Droid Ultra
Mozilla/5.0 (Linux; Android 4.4.2; LG-D680 Build/KOT49I) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/30.0.0.0 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/76.0.0.24.67;] Android 4 G Pro Lite
Mozilla/5.0 (Linux; Android 4.4.2; LG-D290AR Build/KOT49I) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/30.0.0.0 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/76.0.0.24.67;] Android 4 L Fino
Mozilla/5.0 (iPad; CPU OS 9_3_3 like Mac OS X) AppleWebKit/601.1.46 (KHTML, like Gecko) Mobile/13G34 [FBAN/FBIOS;FBAV/76.0.0.45.339;FBBV/47725512;FBRV/0;FBDV/iPad5,4;FBMD/iPad;FBSN/iPhone OS;FBSV/9.3.3;FBSS/2;FBCR/Verizon;FBID/tablet;FBLC/en_US;FBOP/5] iOS 9 iPad Air 2
Mozilla/5.0 (iPad; CPU OS 11_2_1 like Mac OS X) AppleWebKit/604.4.7 (KHTML, like Gecko) Mobile/15C153 [FBAN/FBIOS;FBAV/76.0.0.45.339;FBBV/47725512;FBRV/0;FBDV/iPad4,4;FBMD/iPad;FBSN/iOS;FBSV/11.2.1;FBSS/2;FBCR/;FBID/tablet;FBLC/en_US;FBOP/5] iOS 11 iPad Mini 2