Latest Facebook 535 user agents:

User Agent Platform Device
Mozilla/5.0 (Linux; Android 13; CPH2219 Build/TP1A.220905.001; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/141.0.7390.93 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/535.0.0.49.72;IABMV/1;] FBNV/500 Android 13 A74
Mozilla/5.0 (iPad; CPU OS 26_3 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Mobile/23D127 [FBAN/FBIOS;FBAV/535.0.0.56.81;FBBV/808392236;FBDV/iPad12,2;FBMD/iPad;FBSN/iPadOS;FBSV/26.3;FBSS/2;FBID/tablet;FBLC/de_DE;FBOP/5;FBRV/811253756;IABMV/1] iPadOS 26 iPad 9 10.2"
Mozilla/5.0 (Linux; Android 15; V2430 Build/AP3A.240905.015.A2_NN; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/145.0.7632.120 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/535.0.0.49.72;IABMV/1;] Android 15 Y04
Mozilla/5.0 (Linux; Android 14; 2411DRN47I Build/UKQ1.240523.001; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/145.0.7632.120 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/535.0.0.49.72;IABMV/1;] Android 14 Redmi 14C 5G
Mozilla/5.0 (Linux; Android 15; RMX3760 Build/AP3A.240905.015.A2; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/141.0.7390.93 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/535.0.0.49.72;IABMV/1;] Android 15 C53
Mozilla/5.0 (Linux; Android 15; SM-A145F Build/AP3A.240905.015.A2; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/141.0.7390.93 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/535.0.0.49.72;IABMV/1;] Android 15 Galaxy A14
Mozilla/5.0 (Linux; Android 11; vivo 1904 Build/RP1A.200720.012; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/141.0.7390.93 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/535.0.0.49.72;IABMV/1;] Android 11 Y12
Mozilla/5.0 (iPhone; CPU iPhone OS 26_3_1 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Mobile/23D8133 Safari/604.1 [FBAN/FBIOS;FBAV/535.0.0.56.81;FBBV/808392236;FBDV/iPhone15,3;FBMD/iPhone;FBSN/iOS;FBSV/26.3.1;FBSS/3;FBID/phone;FBLC/en_US;FBOP/5;FBRV/811253756;IABMV/1] iOS 26 iPhone 14 Pro Max
Mozilla/5.0 (Linux; Android 16; SM-A156U Build/BP2A.250605.031.A3; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/145.0.7632.120 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/535.0.0.49.72;IABMV/1;] Android 16 Galaxy A15 5G
Mozilla/5.0 (Linux; Android 16; SM-S906U Build/BP2A.250605.031.A3; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/141.0.7390.93 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/535.0.0.49.72;IABMV/1;] Android 16 Galaxy S22+
Mozilla/5.0 (iPhone; CPU iPhone OS 26_0_1 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Mobile/23A355 Safari/604.1 [FBAN/FBIOS;FBAV/535.0.0.56.81;FBBV/808392236;FBDV/iPhone14,5;FBMD/iPhone;FBSN/iOS;FBSV/26.0.1;FBSS/3;FBID/phone;FBLC/en_US;FBOP/5;FBRV/811253756;IABMV/1] iOS 26 iPhone 13
Mozilla/5.0 (Linux; Android 16; SM-S928U Build/BP2A.250605.031.A3; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/141.0.7390.93 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/535.0.0.49.72;IABMV/1;] FBNV/500 Android 16 Galaxy S24 Ultra
Mozilla/5.0 (Linux; Android 9; AMN-LX9 Build/HUAWEIAMN-LX9; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/138.0.7204.179 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/535.0.0.49.72;IABMV/1;] Android 9 Y5 (2019)
Mozilla/5.0 (iPhone; CPU iPhone OS 17_6_1 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Mobile/21G93 Safari/604.1 [FBAN/FBIOS;FBAV/535.0.0.56.81;FBBV/808392236;FBDV/iPhone12,5;FBMD/iPhone;FBSN/iOS;FBSV/17.6.1;FBSS/3;FBID/phone;FBLC/it_IT;FBOP/5;FBRV/811253756;IABMV/1] iOS 17 iPhone 11 Pro Max
Mozilla/5.0 (iPhone; CPU iPhone OS 18_6 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Mobile/22G86 Safari/604.1 [FBAN/FBIOS;FBAV/535.0.0.56.81;FBBV/808392236;FBDV/iPhone13,2;FBMD/iPhone;FBSN/iOS;FBSV/18.6;FBSS/3;FBID/phone;FBLC/en_US;FBOP/5;FBRV/811253756;IABMV/1] iOS 18 iPhone 12
Mozilla/5.0 (Linux; Android 9; 1EY4G Build/PPR1.180610.011; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/138.0.7204.179 Safari/537.36 [FB_IAB/FB4A;FBAV/535.0.0.49.72;IABMV/1;] Android 9 SmartPad iyo 10 4G
Mozilla/5.0 (Linux; Android 9; U693CL Build/U693CL_01.02.05; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/138.0.7204.179 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/535.0.0.49.72;IABMV/1;] Android 9 UMX U693CL
Mozilla/5.0 (Linux; Android 9; Symphony_Z12 Build/PPR1.180610.011; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/138.0.7204.179 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/535.0.0.49.72;IABMV/1;] Android 9 Z12
Mozilla/5.0 (Linux; Android 9; SM-N950F Build/PPR1.180610.011; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/138.0.7204.179 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/535.0.0.49.72;IABMV/1;] Android 9 Galaxy Note 8
Mozilla/5.0 (Linux; Android 9; SM-J337R7 Build/PPR1.180610.011; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/138.0.7204.179 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/535.0.0.49.72;IABMV/1;] Android 9 SM-J337R7