Latest Facebook 517 user agents:

User Agent Platform Device
Mozilla/5.0 (iPhone; CPU iPhone OS 26_5 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Mobile/23F77 [FBAN/FBIOS;FBAV/517.0.0.42.97;FBBV/746450682;FBDV/iPhone15,3;FBMD/iPhone;FBSN/iOS;FBSV/26.5;FBSS/3;FBID/phone;FBLC/en_US;FBOP/5;FBRV/751479281;IABMV/1] iOS 26 iPhone 14 Pro Max
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/iPhone14,8;FBMD/iPhone;FBSN/iOS;FBSV/18.5;FBSS/3;FBID/phone;FBLC/es_LA;FBOP/5;FBRV/751479281;IABMV/1] iOS 18 iPhone 14 Plus
Mozilla/5.0 (iPad; CPU OS 18_7_5 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Mobile/22H311 [FBAN/FBIOS;FBAV/517.0.0.42.97;FBBV/746450682;FBDV/iPad7,11;FBMD/iPad;FBSN/iPadOS;FBSV/18.7.5;FBSS/2;FBID/tablet;FBLC/en_US;FBOP/5;FBRV/751479281] iPadOS 18 iPad 7 10.2
Mozilla/5.0 (iPad; CPU OS 26_3_1 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Mobile/23D8133 [FBAN/FBIOS;FBAV/517.0.0.42.97;FBBV/746450682;FBDV/iPad8,1;FBMD/iPad;FBSN/iPadOS;FBSV/26.3.1;FBSS/2;FBID/tablet;FBLC/en_US;FBOP/5;FBRV/751479281] iPadOS 26 iPad Pro 11" WiFi
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/iPhone13,2;FBMD/iPhone;FBSN/iOS;FBSV/26.2.1;FBSS/3;FBID/phone;FBLC/en_US;FBOP/5;FBRV/751479281;IABMV/1] iOS 26 iPhone 12
Mozilla/5.0 (iPhone; CPU iPhone OS 16_3_1 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Mobile/20D67 [FBAN/FBIOS;FBAV/517.0.0.42.97;FBBV/746450682;FBDV/iPhone12,1;FBMD/iPhone;FBSN/iOS;FBSV/16.3.1;FBSS/2;FBID/phone;FBLC/it_IT;FBOP/5;FBRV/751479281;IABMV/1] iOS 16 iPhone 11
Mozilla/5.0 (iPhone; CPU iPhone OS 26_4_2 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Mobile/23E261 [FBAN/FBIOS;FBAV/517.0.0.42.97;FBBV/746450682;FBDV/iPhone15,3;FBMD/iPhone;FBSN/iOS;FBSV/26.4.2;FBSS/3;FBID/phone;FBLC/tr_TR;FBOP/5;FBRV/751479281;IABMV/1] iOS 26 iPhone 14 Pro Max
Mozilla/5.0 (iPhone; CPU iPhone OS 26_0 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Mobile/23A341 [FBAN/FBIOS;FBAV/517.0.0.42.97;FBBV/746450682;FBDV/iPhone14,5;FBMD/iPhone;FBSN/iOS;FBSV/26.0;FBSS/3;FBID/phone;FBLC/it_IT;FBOP/5;FBRV/751479281;IABMV/1] iOS 26 iPhone 13
Mozilla/5.0 (iPhone; CPU iPhone OS 26_4_2 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Mobile/23E261 [FBAN/FBIOS;FBAV/517.0.0.42.97;FBBV/746450682;FBDV/iPhone14,2;FBMD/iPhone;FBSN/iOS;FBSV/26.4.2;FBSS/3;FBID/phone;FBLC/de_DE;FBOP/5;FBRV/751479281;IABMV/1] iOS 26 iPhone 13 Pro
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/iPhone17,1;FBMD/iPhone;FBSN/iOS;FBSV/26.2.1;FBSS/3;FBID/phone;FBLC/en_GB;FBOP/5;FBRV/751479281;IABMV/1] iOS 26 iPhone 16 Pro
Mozilla/5.0 (iPhone; CPU iPhone OS 18_4_1 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Mobile/22E252 [FBAN/FBIOS;FBAV/517.0.0.42.97;FBBV/746450682;FBDV/iPhone13,4;FBMD/iPhone;FBSN/iOS;FBSV/18.4.1;FBSS/3;FBID/phone;FBLC/en_US;FBOP/5;FBRV/751479281;IABMV/1] iOS 18 iPhone 12 Pro Max
Mozilla/5.0 (Linux; Android 14; CPH2529 Build/UKQ1.230924.001; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/148.0.7778.120 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/517.0.0.70.92;IABMV/1;] Android 14 A98 5G
Mozilla/5.0 (iPhone; CPU iPhone OS 15_8_4 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Mobile/19H390 [FBAN/FBIOS;FBAV/517.0.0.42.97;FBBV/746450682;FBDV/iPhone9,2;FBMD/iPhone;FBSN/iOS;FBSV/15.8.4;FBSS/3;FBID/phone;FBLC/vi_VN;FBOP/5;FBRV/751479281;IABMV/1] iOS 15 iPhone 7 Plus
Mozilla/5.0 (iPhone; CPU iPhone OS 26_4_2 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Mobile/23E261 [FBAN/FBIOS;FBAV/517.0.0.42.97;FBBV/746450682;FBDV/iPhone18,2;FBMD/iPhone;FBSN/iOS;FBSV/26.4.2;FBSS/3;FBID/phone;FBLC/en_US;FBOP/5;FBRV/751479281;IABMV/1] iOS 26 iPhone 17 Pro Max
Mozilla/5.0 (iPhone; CPU iPhone OS 17_3_1 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Mobile/21D61 [FBAN/FBIOS;FBAV/517.0.0.42.97;FBBV/746450682;FBDV/iPhone13,3;FBMD/iPhone;FBSN/iOS;FBSV/17.3.1;FBSS/3;FBID/phone;FBLC/it_IT;FBOP/5;FBRV/751479281;IABMV/1] iOS 17 iPhone 12 Pro
Mozilla/5.0 (iPhone; CPU iPhone OS 18_6_2 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Mobile/22G100 [FBAN/FBIOS;FBAV/517.0.0.42.97;FBBV/746450682;FBDV/iPhone15,5;FBMD/iPhone;FBSN/iOS;FBSV/18.6.2;FBSS/3;FBID/phone;FBLC/en_US;FBOP/5;FBRV/751479281;IABMV/1] iOS 18 iPhone 15 Plus
Mozilla/5.0 (iPhone; CPU iPhone OS 26_0 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Mobile/23A341 [FBAN/FBIOS;FBAV/517.0.0.42.97;FBBV/746450682;FBDV/iPhone14,3;FBMD/iPhone;FBSN/iOS;FBSV/26.0;FBSS/3;FBID/phone;FBLC/es_LA;FBOP/5;FBRV/751479281;IABMV/1];FBNV/1 iOS 26 iPhone 13 Pro Max
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/iPhone14,7;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
Mozilla/5.0 (iPhone; CPU iPhone OS 17_2_1 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Mobile/21C66 [FBAN/FBIOS;FBAV/517.0.0.42.97;FBBV/746450682;FBDV/iPhone16,2;FBMD/iPhone;FBSN/iOS;FBSV/17.2.1;FBSS/3;FBID/phone;FBLC/es_LA;FBOP/5;FBRV/751479281;IABMV/1] iOS 17 iPhone 15 Pro Max
Mozilla/5.0 (iPhone; CPU iPhone OS 26_5 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Mobile/23F77 [FBAN/FBIOS;FBAV/517.0.0.42.97;FBBV/746450682;FBDV/iPhone15,5;FBMD/iPhone;FBSN/iOS;FBSV/26.5;FBSS/3;FBID/phone;FBLC/en_US;FBOP/5;FBRV/751479281;IABMV/1] iOS 26 iPhone 15 Plus