Latest Facebook 215 user agents:

User Agent Platform Device
Mozilla/5.0 (Linux; Android 9; SM-J337R4 Build/PPR1.180610.011; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/78.0.3904.96 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/215.0.0.45.98;] Android 9 Galaxy J3 Aura
Mozilla/5.0 (Linux; Android 9; SM-A750FN Build/PPR1.180610.011; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/80.0.3987.149 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/215.0.0.45.98;] Android 9 Galaxy A7 (2018)
Mozilla/5.0 (Linux; Android 9; MRD-LX2 Build/HUAWEIMRD-LX2; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/111.0.5563.116 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/215.0.0.45.98;] Android 9 Y6 Pro (2019)
Mozilla/5.0 (Linux; Android 8.1.0; SM-J260T1 Build/M1AJQ; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/81.0.4044.117 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/215.0.0.45.98;] Android 8 Galaxy J2 Core
Mozilla/5.0 (Linux; Android 8.1.0; Redmi Note 6 Pro Build/OPM1.171019.011; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/73.0.3683.90 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/215.0.0.45.98;] Android 8 Redmi Note 6 Pro
Mozilla/5.0 (Linux; Android 8.0.0; VTR-L29 Build/HUAWEIVTR-L29; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/73.0.3683.90 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/215.0.0.45.98;] Android 8 P10
Mozilla/5.0 (Linux; Android 8.0.0; STF-L09 Build/HUAWEISTF-L09; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/73.0.3683.90 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/215.0.0.45.98;] Android 8 Honor 9
Mozilla/5.0 (Linux; Android 8.0.0; SM-J400F Build/R16NW; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/73.0.3683.90 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/215.0.0.45.98;] Android 8 Galaxy J4
Mozilla/5.0 (Linux; Android 8.0.0; SM-G930F Build/R16NW; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/73.0.3683.90 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/215.0.0.45.98;] Android 8 Galaxy S7
Mozilla/5.0 (Linux; Android 8.0.0; HTC 2Q552 Build/OPR1.170623.032; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/73.0.3683.90 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/215.0.0.45.98;] Android 8 2Q552
Mozilla/5.0 (Linux; Android 8.0.0; AUM-L29 Build/HONORAUM-L29; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/69.0.3497.100 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/215.0.0.45.98;] Android 8 Honor 7A Pro
Mozilla/5.0 (Linux; Android 8.0.0; ASUS_X00RD Build/OPR1.170623.032; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/70.0.3538.110 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/215.0.0.45.98;] Android 8 ZenFone Live L1
Mozilla/5.0 (Linux; Android 8.0.0; ANE-LX1 Build/HUAWEIANE-LX1; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/73.0.3683.90 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/215.0.0.45.98;] Android 8 P20 Lite
Mozilla/5.0 (Linux; Android 7.1.2; HUAWEI P8 lite 2017 Build/HUAWEIPRA-LA1; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/73.0.3683.90 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/215.0.0.45.98;] Android 7 P8 lite 2017
Mozilla/5.0 (Linux; Android 7.1.1; Z852 Build/NMF26V; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/56.0.2924.87 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/215.0.0.45.98;] Android 7 Fanfare 3
Mozilla/5.0 (Linux; Android 7.1.1; Nexus 9 Build/N4F27P; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/74.0.3729.112 Safari/537.36 [FB_IAB/FB4A;FBAV/215.0.0.45.98;] Android 7 Nexus 9
Mozilla/5.0 (Linux; Android 7.1.1; CPH1729 Build/N6F26Q; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/73.0.3683.90 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/215.0.0.45.98;] Android 7 A83
Mozilla/5.0 (Linux; Android 7.0; SM-J701F Build/NRD90M; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/64.0.3282.137 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/215.0.0.45.98;] Android 7 Galaxy J7 Core
Mozilla/5.0 (Linux; Android 7.0; SM-G935P Build/NRD90M; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/68.0.3440.91 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/215.0.0.45.98;] Android 7 Galaxy S7 Edge
Mozilla/5.0 (Linux; Android 7.0; SAMSUNG-SM-G925A Build/NRD90M; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/62.0.3202.84 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/215.0.0.45.98;] Android 7 Galaxy S6 Edge