Latest Facebook 550 user agents:

User Agent Platform Device
Mozilla/5.0 (iPhone; CPU iPhone OS 26_4_2 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Mobile/23E261 Safari/604.1 [FBAN/FBIOS;FBAV/550.0.0.34.65;FBBV/890804754;FBDV/iPhone16,1;FBMD/iPhone;FBSN/iOS;FBSV/26.4.2;FBSS/3;FBID/phone;FBLC/fr_FR;FBOP/5;FBRV/900736983;IABMV/1] iOS 26 iPhone 15 Pro
Mozilla/5.0 (iPhone; CPU iPhone OS 16_3_1 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Mobile/20D67 Safari/604.1 [FBAN/FBIOS;FBAV/550.0.0.34.65;FBBV/890804754;FBDV/iPhone14,6;FBMD/iPhone;FBSN/iOS;FBSV/16.3.1;FBSS/2;FBID/phone;FBLC/en_GB;FBOP/5;FBRV/900736983;IABMV/1] iOS 16 iPhone SE (2022)
Mozilla/5.0 (iPad; CPU OS 26_5 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Mobile/23F77 Safari/604.1 [FBAN/FBIOS;FBAV/550.0.0.34.65;FBBV/890804754;FBDV/iPad12,1;FBMD/iPad;FBSN/iPadOS;FBSV/26.5;FBSS/2;FBID/tablet;FBLC/en_GB;FBOP/5;FBRV/900736983;IABMV/1] iPadOS 26 iPad 9 10.2" WiFi
Mozilla/5.0 (iPhone; CPU iPhone OS 26_5 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Mobile/23F77 Safari/604.1 [FBAN/FBIOS;FBAV/550.0.0.34.65;FBBV/890804754;FBDV/iPhone13,3;FBMD/iPhone;FBSN/iOS;FBSV/26.5;FBSS/3;FBID/phone;FBLC/en_US;FBOP/5;FBRV/900736983;IABMV/1];FBNV/1 iOS 26 iPhone 12 Pro
Mozilla/5.0 (iPhone; CPU iPhone OS 16_7_16 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Mobile/20H392 Safari/604.1 [FBAN/FBIOS;FBAV/550.0.0.34.65;FBBV/890804754;FBDV/iPhone10,1;FBMD/iPhone;FBSN/iOS;FBSV/16.7.16;FBSS/2;FBID/phone;FBLC/vi_VN;FBOP/5;FBRV/900736983;IABMV/1] iOS 16 iPhone 8
Mozilla/5.0 (iPhone; CPU iPhone OS 18_4_1 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Mobile/22E252 Safari/604.1 [FBAN/FBIOS;FBAV/550.0.0.34.65;FBBV/890804754;FBDV/iPhone12,1;FBMD/iPhone;FBSN/iOS;FBSV/18.4.1;FBSS/2;FBID/phone;FBLC/vi_VN;FBOP/5;FBRV/900736983;IABMV/1] iOS 18 iPhone 11
Mozilla/5.0 (iPhone; CPU iPhone OS 18_7 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Mobile/22H352 Safari/604.1 [FBAN/FBIOS;FBAV/550.0.0.34.65;FBBV/890804754;FBDV/iPhone12,1;FBMD/iPhone;FBSN/iOS;FBSV/18.7.8;FBSS/2;FBID/phone;FBLC/fr_FR;FBOP/5;FBRV/900736983;IABMV/1] iOS 18 iPhone 11
Mozilla/5.0 (iPhone; CPU iPhone OS 18_5 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Mobile/22F76 Safari/604.1 [FBAN/FBIOS;FBAV/550.0.0.34.65;FBBV/890804754;FBDV/iPhone17,3;FBMD/iPhone;FBSN/iOS;FBSV/18.5;FBSS/3;FBID/phone;FBLC/fr_FR;FBOP/5;FBRV/901087904;IABMV/1] iOS 18 iPhone 16
Mozilla/5.0 (iPhone; CPU iPhone OS 18_7 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Mobile/22H355 Safari/604.1 [FBAN/FBIOS;FBAV/550.0.0.34.65;FBBV/890804754;FBDV/iPhone11,6;FBMD/iPhone;FBSN/iOS;FBSV/18.7.9;FBSS/3;FBID/phone;FBLC/en_GB;FBOP/5;FBRV/900736983;IABMV/1] iOS 18 iPhone XS Max
Mozilla/5.0 (iPad; CPU OS 26_5 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Mobile/23F77 Safari/604.1 [FBAN/FBIOS;FBAV/550.0.0.34.65;FBBV/890804754;FBDV/iPad11,6;FBMD/iPad;FBSN/iPadOS;FBSV/26.5;FBSS/2;FBID/tablet;FBLC/de_DE;FBOP/5;FBRV/900736983;IABMV/1] iPadOS 26 iPad 8 10.2"
Mozilla/5.0 (iPhone; CPU iPhone OS 26_5 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Mobile/23F77 Safari/604.1 [FBAN/FBIOS;FBAV/550.0.0.34.65;FBBV/890804754;FBDV/iPhone12,5;FBMD/iPhone;FBSN/iOS;FBSV/26.5;FBSS/3;FBID/phone;FBLC/en_US;FBOP/5;FBRV/900736983;IABMV/1] iOS 26 iPhone 11 Pro Max
Mozilla/5.0 (iPad; CPU OS 26_5 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Mobile/23F77 Safari/604.1 [FBAN/FBIOS;FBAV/550.0.0.34.65;FBBV/890804754;FBDV/iPad16,6;FBMD/iPad;FBSN/iPadOS;FBSV/26.5;FBSS/2;FBID/tablet;FBLC/en_GB;FBOP/5;FBRV/900736983;IABMV/1] iPadOS 26 iPad Pro 7 13"
Mozilla/5.0 (iPhone; CPU iPhone OS 15_8_8 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Mobile/19H422 Safari/604.1 [FBAN/FBIOS;FBAV/550.0.0.34.65;FBBV/890804754;FBDV/iPhone8,1;FBMD/iPhone;FBSN/iOS;FBSV/15.8.8;FBSS/2;FBID/phone;FBLC/tr_TR;FBOP/5;FBRV/900736983;IABMV/1] iOS 15 iPhone 6s
Mozilla/5.0 (iPhone; CPU iPhone OS 18_7 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Mobile/22H352 Safari/604.1 [FBAN/FBIOS;FBAV/550.0.0.34.65;FBBV/890804754;FBDV/iPhone17,3;FBMD/iPhone;FBSN/iOS;FBSV/18.7.8;FBSS/3;FBID/phone;FBLC/en_US;FBOP/5;FBRV/900736983;IABMV/1];FBNV/1 iOS 18 iPhone 16
Mozilla/5.0 (iPhone; CPU iPhone OS 18_7 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Mobile/22H352 Safari/604.1 [FBAN/FBIOS;FBAV/550.0.0.34.65;FBBV/890804754;FBDV/iPhone17,3;FBMD/iPhone;FBSN/iOS;FBSV/18.7.8;FBSS/3;FBID/phone;FBLC/en_US;FBOP/5;FBRV/900736983;IABMV/1] iOS 18 iPhone 16
Mozilla/5.0 (iPhone; CPU iPhone OS 26_5 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Mobile/23F77 Safari/604.1 [FBAN/FBIOS;FBAV/550.0.0.34.65;FBBV/890804754;FBDV/iPhone15,2;FBMD/iPhone;FBSN/iOS;FBSV/26.5;FBSS/3;FBID/phone;FBLC/en_GB;FBOP/5;FBRV/900736983;IABMV/1] iOS 26 iPhone 14 Pro
Mozilla/5.0 (iPad; CPU OS 26_5 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Mobile/23F77 Safari/604.1 [FBAN/FBIOS;FBAV/550.0.0.34.65;FBBV/890804754;FBDV/iPad11,6;FBMD/iPad;FBSN/iPadOS;FBSV/26.5;FBSS/2;FBID/tablet;FBLC/en_US;FBOP/5;FBRV/900736983;IABMV/1] iPadOS 26 iPad 8 10.2"
Mozilla/5.0 (iPhone; CPU iPhone OS 16_7_12 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Mobile/20H364 Safari/604.1 [FBAN/FBIOS;FBAV/550.0.0.34.65;FBBV/890804754;FBDV/iPhone10,5;FBMD/iPhone;FBSN/iOS;FBSV/16.7.12;FBSS/3;FBID/phone;FBLC/tr_TR;FBOP/5;FBRV/900736983;IABMV/1] iOS 16 iPhone 8 Plus
Mozilla/5.0 (iPhone; CPU iPhone OS 16_7_12 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Mobile/20H364 Safari/604.1 [FBAN/FBIOS;FBAV/550.0.0.34.65;FBBV/890804754;FBDV/iPhone10,5;FBMD/iPhone;FBSN/iOS;FBSV/16.7.12;FBSS/3;FBID/phone;FBLC/tr_TR;FBOP/5;FBRV/900736983;IABMV/1] iOS 16 iPhone 8 Plus
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/550.0.0.34.65;FBBV/890804754;FBDV/iPhone12,8;FBMD/iPhone;FBSN/iOS;FBSV/26.3.1;FBSS/2;FBID/phone;FBLC/tr_TR;FBOP/5;FBRV/900736983;IABMV/1] iOS 26 iPhone SE (2020)