Latest Facebook 514 user agents:

User Agent Platform Device
Mozilla/5.0 (Linux; Android 9; KFMAWI Build/PS7331.4463N; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/138.0.7204.244 Safari/537.36 [FB_IAB/FB4A;FBAV/514.0.0.65.72;IABMV/1;] Fire OS 7 Fire HD 10 (2019)
Mozilla/5.0 (Linux; Android 10; Infinix X680F Build/QP1A.190711.020; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/136.0.7103.140 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/514.0.0.65.72;IABMV/1;] FBNV/5 Android 10 Hot 9 Play
Mozilla/5.0 (Linux; Android 10; Infinix X680F Build/QP1A.190711.020; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/136.0.7103.140 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/514.0.0.65.72;IABMV/1;] Android 10 Hot 9 Play
Mozilla/5.0 (iPhone; CPU iPhone OS 26_3_1 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Mobile/23D8133 [FBAN/FBIOS;FBAV/514.0.0.47.102;FBBV/737212593;FBDV/iPhone14,4;FBMD/iPhone;FBSN/iOS;FBSV/26.3.1;FBSS/3;FBID/phone;FBLC/en_US;FBOP/5;FBRV/741762890;IABMV/1] iOS 26 iPhone 13 Mini
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/514.0.0.47.102;FBBV/737212593;FBDV/iPhone17,2;FBMD/iPhone;FBSN/iOS;FBSV/18.5;FBSS/3;FBID/phone;FBLC/en_US;FBOP/5;FBRV/741762890;IABMV/1] iOS 18 iPhone 16 Pro Max
Mozilla/5.0 (iPad; CPU OS 16_6 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Mobile/20G75 [FBAN/FBIOS;FBAV/514.0.0.47.102;FBBV/737212593;FBDV/iPad11,6;FBMD/iPad;FBSN/iPadOS;FBSV/16.6;FBSS/2;FBID/tablet;FBLC/en_US;FBOP/5;FBRV/741762890] iPadOS 16 iPad 8 10.2"
Mozilla/5.0 (Linux; Android 13; TMAF035G Build/TP1A.220624.014; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/136.0.7103.140 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/514.0.0.65.72;IABMV/1;] FBNV/5 Android 13 REVVL 6 Pro 5G
Mozilla/5.0 (iPhone; CPU iPhone OS 26_3_1 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Mobile/23D8133 [FBAN/FBIOS;FBAV/514.0.0.47.102;FBBV/737212593;FBDV/iPhone17,5;FBMD/iPhone;FBSN/iOS;FBSV/26.3.1;FBSS/3;FBID/phone;FBLC/en_US;FBOP/5;FBRV/741762890;IABMV/1] iOS 26 iPhone 16e
Mozilla/5.0 (Linux; Android 9; ZTE A2019G Pro Build/PKQ1.181203.001; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/136.0.7103.140 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/514.0.0.65.72;IABMV/1;] Android 9 Axon 9 Pro
Mozilla/5.0 (Linux; Android 9; X20 PRO Build/P00610; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/136.0.7103.140 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/514.0.0.65.72;IABMV/1;] FBNV/5 Android 9 X20 Pro
Mozilla/5.0 (Linux; Android 9; X20 PRO Build/P00610; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/136.0.7103.140 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/514.0.0.65.72;IABMV/1;] Android 9 X20 Pro
Mozilla/5.0 (Linux; Android 9; vivo X21UD A Build/PKQ1.180819.001; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/136.0.7103.140 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/514.0.0.65.72;IABMV/1;] FBNV/5 Android 9 X21 UD
Mozilla/5.0 (Linux; Android 9; vivo X21UD A Build/PKQ1.180819.001; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/136.0.7103.140 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/514.0.0.65.72;IABMV/1;] Android 9 X21 UD
Mozilla/5.0 (Linux; Android 9; Trekker-X4 Build/PKQ1.190414.001; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/136.0.7103.140 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/514.0.0.65.72;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/136.0.7103.140 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/514.0.0.65.72;IABMV/1;] Android 9 Trekker-X4
Mozilla/5.0 (Linux; Android 9; SPC GEN Build/PPR1.180610.011; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/136.0.7103.140 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/514.0.0.65.72;IABMV/1;] Android 9 Gen
Mozilla/5.0 (Linux; Android 9; SM-N950U Build/PPR1.180610.011; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/136.0.7103.140 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/514.0.0.65.72;IABMV/1;] Android 9 Galaxy Note 8
Mozilla/5.0 (Linux; Android 9; SM-G950U1 Build/PPR1.180610.011; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/136.0.7103.140 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/514.0.0.65.72;IABMV/1;] Android 9 Galaxy S8
Mozilla/5.0 (Linux; Android 9; SHT-AL09 Build/HUAWEISHT-AL09; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/136.0.7103.140 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/514.0.0.65.72;IABMV/1;] Android 9 MediaPad M5 8.4
Mozilla/5.0 (Linux; Android 9; S42 Build/P00610; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/136.0.7103.140 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/514.0.0.65.72;IABMV/1;] Android 9 S42