Latest Facebook 133 user agents:

User Agent Platform Device
Mozilla/5.0 (Linux; U; Android 4.4.2; de-de; HTC Desire 526G dual sim Build/KOT49H) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/30.0.0.0 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/133.0.0.19.83;] Android 4 Desire 526G Dual SIM
Mozilla/5.0 (Linux; U; Android 4.2.2; es-ie; HTC PO582 Build/JDQ39) AppleWebKit/534.30 (KHTML, like Gecko) Version/4.0 Mobile Safari/534.30 [FB_IAB/FB4A;FBAV/133.0.0.19.83;] Android 4 One mini
Mozilla/5.0 (Linux; U; Android 4.2.2; en-us; Micromax A47 Build/JDQ39) AppleWebKit/534.30 (KHTML, like Gecko) Version/4.0 Mobile Safari/534.30 [FB_IAB/FB4A;FBAV/133.0.0.9.83;] Android 4 A47
Mozilla/5.0 (Linux; U; Android 4.2.2; en-us; HUAWEI Y320-U10 Build/HUAWEIY320-U10) AppleWebKit/534.30 (KHTML, like Gecko) Version/4.0 Mobile Safari/534.30 [FB_IAB/FB4A;FBAV/133.0.0.19.83;] Android 4 Ascend Y320
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/133.0.0.19.83;] Android 4 Z998
Mozilla/5.0 (Linux; U; Android 4.0.3; en-ca; HTC-Z710a Build/IML74K) AppleWebKit/534.30 (KHTML, like Gecko) Version/4.0 Mobile Safari/534.30 [FB_IAB/FB4A;FBAV/133.0.0.19.83;] Android 4 Z710a
Mozilla/5.0 (Linux; Android 8.1.0; Infinix X650 Build/O11019; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/70.0.3538.110 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/133.0.0.17.83;] Android 8 Hot 8
Mozilla/5.0 (Linux; Android 8.0.0; SM-G930V Build/R16NW; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/70.0.3538.110 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/133.0.0.19.83;] Android 8 Galaxy S7
Mozilla/5.0 (Linux; Android 7.1.1; SM-T567V Build/NMF26X; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/62.0.3202.84 Safari/537.36 [FB_IAB/FB4A;FBAV/133.0.0.19.83;] Android 7 Galaxy Tab E 9.6" 4G
Mozilla/5.0 (Linux; Android 7.1.1; SGP771 Build/32.4.A.1.54; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/58.0.3029.83 Safari/537.36 [FB_IAB/FB4A;FBAV/133.0.0.19.83;] Android 7 Xperia Z4
Mozilla/5.0 (Linux; Android 7.0; TECNO K7 Build/NRD90M; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/65.0.3325.109 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/133.0.0.17.83;] Android 7 K7
Mozilla/5.0 (Linux; Android 7.0; SM-G925I Build/NRD90M; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/59.0.3071.125 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/133.0.0.19.83;] Android 7 Galaxy S6 Edge
Mozilla/5.0 (Linux; Android 6.0; XT1069 Build/MPB24.65-34-3; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/59.0.3071.125 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/133.0.0.19.83;] Android 6 Moto G
Mozilla/5.0 (Linux; Android 6.0; VFD 500 Build/MRA58K; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/59.0.3071.125 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/133.0.0.19.83;] Android 6 Smart Turbo 7
Mozilla/5.0 (Linux; Android 6.0; STARTRAIL 8 Build/MRA58K; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/59.0.3071.125 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/133.0.0.19.83;] 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/63.0.3239.111 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/133.0.0.19.83;] Android 6 StarNaute 3
Mozilla/5.0 (Linux; Android 6.0; PrimuxKappaP501 Build/MRA58K; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/59.0.3071.125 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/133.0.0.19.83;] Android 6 Kappa P501
Mozilla/5.0 (Linux; Android 6.0; LG-H635 Build/MRA58K; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/50.0.2661.86 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/133.0.0.19.83;] Android 6 G Stylo
Mozilla/5.0 (Linux; Android 6.0; JERRY Build/MRA58K; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/61.0.3163.98 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/133.0.0.19.83;] Android 6 Jerry
Mozilla/5.0 (Linux; Android 6.0; itel S11 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/133.0.0.17.83;] Android 6 S11