Latest Facebook 23 user agents:

User Agent Platform Device
Mozilla/5.0 (Linux; U; Android 4.3; en-us; H30-C00 Build/HuaweiH30-C00) AppleWebKit/534.30 (KHTML, like Gecko) Version/4.0 Mobile Safari/534.30 [FBAN/FB4A;FBAV/23.0.0.22.14;] Android 4 Honor 3C
Mozilla/5.0 (Linux; U; Android 4.2.2; pl-pl; SM-G350 Build/JDQ39) AppleWebKit/534.30 (KHTML, like Gecko) Version/4.0 Mobile Safari/534.30 [FBAN/FB4A;FBAV/23.0.0.22.14;] Android 4 Galaxy Core Plus
Mozilla/5.0 (Linux; U; Android 4.2.2; pl-pl; GT-S7580 Build/JDQ39) AppleWebKit/534.30 (KHTML, like Gecko) Version/4.0 Mobile Safari/534.30 [FBAN/FB4A;FBAV/23.0.0.22.14;] Android 4 Galaxy Trend Plus
Mozilla/5.0 (Linux; U; Android 4.2.2; my-mm; vivo Y15 Build/JDQ39) AppleWebKit/534.30 (KHTML, like Gecko) Version/4.0 Mobile Safari/534.30 [FBAN/FB4A;FBAV/23.0.0.22.14;] Android 4 Y15
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 [FBAN/FB4A;FBAV/23.0.0.22.14;] Android 4 A114
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 [FBAN/FB4A;FBAV/23.0.0.22.14;] Android 4 Z998
Mozilla/5.0 (Linux; U; Android 4.1.2; en-nz; GT-I8160L Build/JZO54K) AppleWebKit/534.30 (KHTML, like Gecko) Version/4.0 Mobile Safari/534.30 [FBAN/FB4A;FBAV/23.0.0.22.14;] Android 4 Galaxy Ace 2
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 [FBAN/FB4A;FBAV/23.0.0.22.14;] Android 4 Optimus L3 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 [FBAN/FB4A;FBAV/23.0.0.22.14;] 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 [FBAN/FB4A;FBAV/23.0.0.22.14;] Android 4 Z993
Mozilla/5.0 (Linux; U; Android 4.1.1; en-us; SCH-R530U Build/JRO03L) AppleWebKit/534.30 (KHTML, like Gecko) Version/4.0 Mobile Safari/534.30 [FBAN/FB4A;FBAV/23.0.0.22.14;] Android 4 Galaxy S III LTE
Mozilla/5.0 (Linux; U; Android 4.1.1; en-us; GT-I93000 Build/JRO03C) AppleWebKit/534.30 (KHTML, like Gecko) Version/4.0 Mobile Safari/534.30 [FBAN/FB4A;FBAV/23.0.0.22.14;] Android 4 Galaxy S III
Mozilla/5.0 (Linux; U; Android 4.0.4; fr-ca; GT-S7560M Build/IMM76I) AppleWebKit/534.30 (KHTML, like Gecko) Version/4.0 Mobile Safari/534.30 [FBAN/FB4A;FBAV/23.0.0.22.14;] Android 4 Galaxy Trend
Mozilla/5.0 (Linux; U; Android 4.0.4; es-us; Huawei-H867G Build/HuaweiH867G) AppleWebKit/534.30 (KHTML, like Gecko) Version/4.0 Mobile Safari/534.30 [FBAN/FB4A;FBAV/23.0.0.22.14;] Android 4 H867G
Mozilla/5.0 (Linux; U; Android 4.0.4; en-us; LG-LS860 Build/IMM76I) AppleWebKit/534.30 (KHTML, like Gecko) Version/4.0 Mobile Safari/534.30 [FBAN/FB4A;FBAV/23.0.0.22.14;] Android 4 LS860
Mozilla/5.0 (Linux; U; Android 4.0.4; en-us; LG-AS730 Build/IMM76L) AppleWebKit/534.30 (KHTML, like Gecko) Version/4.0 Mobile Safari/534.30 [FBAN/FB4A;FBAV/23.0.0.22.14;] Android 4 AS730
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 [FBAN/FB4A;FBAV/23.0.0.22.14;] Android 4 M881
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 [FBAN/FB4A;FBAV/23.0.0.22.14;] Android 4 M868
Mozilla/5.0 (Linux; U; Android 4.0.3; en-us; LG-P705f Build/IML74K) AppleWebKit/534.30 (KHTML, like Gecko) Version/4.0 Mobile Safari/534.30 [FBAN/FB4A;FBAV/23.0.0.22.14;] Android 4 Optimus L7
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 [FBAN/FB4A;FBAV/23.0.0.22.14;] Android 4 L40G