Latest Facebook 517 user agents:

User Agent Platform Device
Mozilla/5.0 (Linux; Android 13; SM-A127F Build/TP1A.220624.014; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/145.0.7632.120 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/517.0.0.70.92;IABMV/1;] Android 13 Galaxy A12
Mozilla/5.0 (iPhone; CPU iPhone OS 26_2_1 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Mobile/23C71 [FBAN/FBIOS;FBAV/517.0.0.42.97;FBBV/746450682;FBDV/iPhone15,3;FBMD/iPhone;FBSN/iOS;FBSV/26.2.1;FBSS/3;FBID/phone;FBLC/en_US;FBOP/5;FBRV/751479281;IABMV/1] iOS 26 iPhone 14 Pro Max
Mozilla/5.0 (Linux; Android 12; SM-A125F Build/SP1A.210812.016; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/145.0.7632.122 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/517.0.0.70.92;IABMV/1;] Android 12 Galaxy A12
Mozilla/5.0 (Linux; Android 13; SM-S135DL Build/TP1A.220624.014; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/137.0.7151.84 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/517.0.0.70.92;IABMV/1;] Android 13 Galaxy A03s
Mozilla/5.0 (iPhone; CPU iPhone OS 26_3 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Mobile/23D127 [FBAN/FBIOS;FBAV/517.0.0.42.97;FBBV/746450682;FBDV/iPhone17,3;FBMD/iPhone;FBSN/iOS;FBSV/26.3;FBSS/3;FBID/phone;FBLC/en_US;FBOP/5;FBRV/751479281;IABMV/1] iOS 26 iPhone 16
Mozilla/5.0 (iPhone; CPU iPhone OS 26_2_1 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Mobile/23C71 [FBAN/FBIOS;FBAV/517.0.0.42.97;FBBV/746450682;FBDV/iPhone15,5;FBMD/iPhone;FBSN/iOS;FBSV/26.2.1;FBSS/3;FBID/phone;FBLC/en_US;FBOP/5;FBRV/751479281;IABMV/1] iOS 26 iPhone 15 Plus
Mozilla/5.0 (Linux; Android 13; RMX3624 Build/TP1A.220624.014; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/137.0.7151.84 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/517.0.0.70.92;IABMV/1;] Android 13 C33
Mozilla/5.0 (Linux; Android 15; SM-A346M Build/AP3A.240905.015.A2; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/145.0.7632.120 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/517.0.0.70.92;IABMV/1;] Android 15 Galaxy A34 5G
Mozilla/5.0 (iPhone; CPU iPhone OS 18_5 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Mobile/22F76 [FBAN/FBIOS;FBAV/517.0.0.42.97;FBBV/746450682;FBDV/iPhone13,3;FBMD/iPhone;FBSN/iOS;FBSV/18.5;FBSS/3;FBID/phone;FBLC/it_IT;FBOP/5;FBRV/751479281;IABMV/1] iOS 18 iPhone 12 Pro
Mozilla/5.0 (Linux; Android 11; moto g play (2021) Build/RZAS31.Q2-146-14-22; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/137.0.7151.84 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/517.0.0.70.92;IABMV/1;] Android 11 Moto G Play (2021)
Mozilla/5.0 (iPhone; CPU iPhone OS 16_1_1 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Mobile/20B101 [FBAN/FBIOS;FBAV/517.0.0.42.97;FBBV/746450682;FBDV/iPhone14,5;FBMD/iPhone;FBSN/iOS;FBSV/16.1.1;FBSS/3;FBID/phone;FBLC/it_IT;FBOP/5;FBRV/751479281;IABMV/1] iOS 16 iPhone 13
Mozilla/5.0 (Linux; Android 9; YK_P30 Build/PPR1.180610.011; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/137.0.7151.84 Safari/537.36 [FB_IAB/FB4A;FBAV/517.0.0.70.92;IABMV/1;] Android 9 YK P30
Mozilla/5.0 (Linux; Android 9; X20 PRO Build/P00610; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/137.0.7151.84 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/517.0.0.70.92;IABMV/1;] Android 9 X20 Pro
Mozilla/5.0 (Linux; Android 9; Trekker-X4 Build/PKQ1.190414.001; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/137.0.7151.84 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/517.0.0.70.92;IABMV/1;] FBNV/5 Android 9 Trekker-X4
Mozilla/5.0 (Linux; Android 9; Trekker-X4 Build/PKQ1.190414.001; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/137.0.7151.84 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/517.0.0.70.92;IABMV/1;] Android 9 Trekker-X4
Mozilla/5.0 (Linux; Android 9; TECNO RB8S Build/PPR1.180610.011; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/79.0.3945.116 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/517.0.0.70.92;] Android 9 Pop 2X Plus
Mozilla/5.0 (Linux; Android 9; TECNO AB7 Build/PPR1.180610.011; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/137.0.7151.84 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/517.0.0.70.92;IABMV/1;] Android 9 Phantom 9
Mozilla/5.0 (Linux; Android 9; T30_EEA Build/PPR1.180610.011; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/137.0.7151.84 Safari/537.36 [FB_IAB/FB4A;FBAV/517.0.0.70.92;IABMV/1;] Android 9 T30
Mozilla/5.0 (Linux; Android 9; SUGAR_P11 Build/PPR1.180610.011; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/137.0.7151.84 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/517.0.0.70.92;IABMV/1;] Android 9 P11
Mozilla/5.0 (Linux; Android 9; SM-T397U Build/PPR1.180610.011; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/137.0.7151.84 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/517.0.0.70.92;IABMV/1;] Android 9 Galaxy Tab Active 2 8.0"