Latest Facebook 129 user agents:

User Agent Platform Device
Mozilla/5.0 (Linux; U; Android 4.2.2; pt-pt; ALCATEL ONE TOUCH 7041X Build/JDQ39) AppleWebKit/534.30 (KHTML, like Gecko) Version/4.2 Mobile Safari/534.30 SVN/090FPG1 [FB_IAB/FB4A;FBAV/129.0.0.29.67;] Android 4 One Touch Pop C7
Mozilla/5.0 (Linux; U; Android 4.1.2; en-us; ZTE-Z998 Build/JZO54K) AppleWebKit/534.30 (KHTML, like Gecko) Version/4.0 Mobile Safari/534.30 [FB_IAB/FB4A;FBAV/129.0.0.29.67;] Android 4 Z998
Mozilla/5.0 (Linux; U; Android 4.0.4; en-us; SHV-E120L Build/IMM76D) AppleWebKit/534.30 (KHTML, like Gecko) Version/4.0 Mobile Safari/534.30 [FB_IAB/FB4A;FBAV/129.0.0.29.67;] Android 4 Galaxy S II HD LTE
Mozilla/5.0 (Linux; U; Android 15; CPH2591 Build/AP3A.240617.008; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/129.0.0.0 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/129.0.0.0.27;IABMV/1;] Android 15 A18
Mozilla/5.0 (Linux; Android 9; Redmi 8 Build/PKQ1.190319.001; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/129.0.0.0 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/129.0.0.0.70;IABMV/1;] Android 9 Redmi 8
Mozilla/5.0 (Linux; Android 7.1.2; Pixel Corp Build/N2G48B; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/59.0.3071.117 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/129.0.0.29.67;] Android 7 Pixel C
Mozilla/5.0 (Linux; Android 7.1.1; SM-T350 Build/NMF26X; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/60.0.3112.116 Safari/537.36 [FB_IAB/FB4A;FBAV/129.0.0.29.67;] Android 7 Galaxy Tab A 8.0" WiFi
Mozilla/5.0 (Linux; Android 7.0; TECNO P904 Build/NRD90M; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/58.0.3029.83 Safari/537.36 [FB_IAB/FB4A;FBAV/129.0.0.29.67;] Android 7 DroidPad 10D 4G
Mozilla/5.0 (Linux; Android 7.0; STARNAUTE4 Build/NRD90M; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/58.0.3029.83 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/129.0.0.29.67;] Android 7 StarNaute 4
Mozilla/5.0 (Linux; Android 6.0; VFD 700 Build/MRA58K; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/59.0.3071.117 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/129.0.0.29.67;] Android 6 Smart Ultra 7
Mozilla/5.0 (Linux; Android 6.0; VFD 500 Build/MRA58K; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/58.0.3029.83 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/129.0.0.29.67;] Android 6 Smart Turbo 7
Mozilla/5.0 (Linux; Android 6.0; T06 Build/MRA58K; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/58.0.3029.83 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/129.0.0.29.67;] Android 6 Liquid Zest
Mozilla/5.0 (Linux; Android 6.0; STARTRAIL 8 Build/MRA58K; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/58.0.3029.83 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/129.0.0.29.67;] Android 6 StarTrail 8
Mozilla/5.0 (Linux; Android 6.0; STARNAUTE3 Build/MRA58K; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/58.0.3029.83 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/129.0.0.29.67;] Android 6 StarNaute 3
Mozilla/5.0 (Linux; Android 6.0; LG-H420 Build/MRA58K; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/58.0.3029.83 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/129.0.0.29.67;] Android 6 Spirit
Mozilla/5.0 (Linux; Android 6.0; Infinix HOT 4 Lite Build/MRA58K; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/55.0.2883.91 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/129.0.0.29.67;] Android 6 Hot 4 Lite
Mozilla/5.0 (Linux; Android 6.0.1; ZTE BLADE A512 Build/MMB29M; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/58.0.3029.83 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/129.0.0.29.67;] Android 6 Blade A512
Mozilla/5.0 (Linux; Android 6.0.1; VFD 600 Build/MMB29M; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/59.0.3071.92 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/129.0.0.29.67;] Android 6 Smart Prime 7
Mozilla/5.0 (Linux; Android 6.0.1; VFD 600 Build/MMB29M; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/59.0.3071.125 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/129.0.0.29.67;] Android 6 Smart Prime 7
Mozilla/5.0 (Linux; Android 6.0.1; VFD 600 Build/MMB29M; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/58.0.3029.83 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/129.0.0.29.67;] Android 6 Smart Prime 7