Latest Facebook 544 user agents:

User Agent Platform Device
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/544.0.0.32.278;FBBV/860466667;FBDV/iPhone14,6;FBMD/iPhone;FBSN/iOS;FBSV/18.7.8;FBSS/2;FBID/phone;FBLC/en_US;FBOP/5;FBRV/868588164;IABMV/1] iOS 18 iPhone SE (2022)
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/544.0.0.32.278;FBBV/860466667;FBDV/iPhone14,7;FBMD/iPhone;FBSN/iOS;FBSV/18.6;FBSS/3;FBID/phone;FBLC/en_GB;FBOP/5;FBRV/868588164;IABMV/1] iOS 18 iPhone 14
Mozilla/5.0 (iPhone; CPU iPhone OS 18_7 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Mobile/22H217 Safari/604.1 [FBAN/FBIOS;FBAV/544.0.0.32.278;FBBV/860466667;FBDV/iPhone11,2;FBMD/iPhone;FBSN/iOS;FBSV/18.7.3;FBSS/3;FBID/phone;FBLC/en_US;FBOP/5;FBRV/868588164;IABMV/1];FBNV/1 iOS 18 iPhone XS
Mozilla/5.0 (iPhone; CPU iPhone OS 18_7 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Mobile/22H217 Safari/604.1 [FBAN/FBIOS;FBAV/544.0.0.32.278;FBBV/860466667;FBDV/iPhone11,2;FBMD/iPhone;FBSN/iOS;FBSV/18.7.3;FBSS/3;FBID/phone;FBLC/en_US;FBOP/5;FBRV/868588164;IABMV/1] iOS 18 iPhone XS
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/544.0.0.32.278;FBBV/860466667;FBDV/iPhone14,3;FBMD/iPhone;FBSN/iOS;FBSV/26.3.1;FBSS/3;FBID/phone;FBLC/vi_Qaau_VN;FBOP/5;FBRV/868588164;IABMV/1] iOS 26 iPhone 13 Pro Max
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/544.0.0.32.278;FBBV/860466667;FBDV/iPhone15,5;FBMD/iPhone;FBSN/iOS;FBSV/26.5;FBSS/3;FBID/phone;FBLC/en_GB;FBOP/5;FBRV/868588164;IABMV/1] iOS 26 iPhone 15 Plus
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/544.0.0.32.278;FBBV/860466667;FBDV/iPhone13,3;FBMD/iPhone;FBSN/iOS;FBSV/26.5;FBSS/3;FBID/phone;FBLC/en_US;FBOP/5;FBRV/868588164;IABMV/1] iOS 26 iPhone 12 Pro
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/544.0.0.32.278;FBBV/860466667;FBDV/iPhone17,3;FBMD/iPhone;FBSN/iOS;FBSV/26.5;FBSS/3;FBID/phone;FBLC/es_ES;FBOP/5;FBRV/868588164;IABMV/1] iOS 26 iPhone 16
Mozilla/5.0 (iPad; CPU OS 15_8_3 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Mobile/19H386 [FBAN/FBIOS;FBAV/544.0.0.32.278;FBBV/860466667;FBDV/iPad5,3;FBMD/iPad;FBSN/iPadOS;FBSV/15.8.3;FBSS/2;FBID/tablet;FBLC/en_US;FBOP/5;FBRV/868588164;IABMV/1] iPadOS 15 iPad Air 2
Mozilla/5.0 (iPhone; CPU iPhone OS 18_6_2 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Mobile/22G100 Safari/604.1 [FBAN/FBIOS;FBAV/544.0.0.32.278;FBBV/860466667;FBDV/iPhone17,3;FBMD/iPhone;FBSN/iOS;FBSV/18.6.2;FBSS/3;FBID/phone;FBLC/ar_AR;FBOP/5;FBRV/868588164;IABMV/1] iOS 18 iPhone 16
Mozilla/5.0 (iPhone; CPU iPhone OS 26_2 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Mobile/23C55 Safari/604.1 [FBAN/FBIOS;FBAV/544.0.0.32.278;FBBV/860466667;FBDV/iPhone14,4;FBMD/iPhone;FBSN/iOS;FBSV/26.2;FBSS/3;FBID/phone;FBLC/en_US;FBOP/5;FBRV/868588164;IABMV/1] iOS 26 iPhone 13 Mini
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/544.0.0.32.278;FBBV/860466667;FBDV/iPhone11,8;FBMD/iPhone;FBSN/iOS;FBSV/18.7.9;FBSS/2;FBID/phone;FBLC/en_GB;FBOP/5;FBRV/868588164;IABMV/1] iOS 18 iPhone XR
Mozilla/5.0 (iPhone; CPU iPhone OS 15_8_3 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Mobile/19H386 Safari/604.1 [FBAN/FBIOS;FBAV/544.0.0.32.278;FBBV/860466667;FBDV/iPhone9,3;FBMD/iPhone;FBSN/iOS;FBSV/15.8.3;FBSS/2;FBID/phone;FBLC/fr_FR;FBOP/5;FBRV/868588164;IABMV/1] iOS 15 iPhone 7
Mozilla/5.0 (iPhone; CPU iPhone OS 18_3_1 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Mobile/22D72 Safari/604.1 [FBAN/FBIOS;FBAV/544.0.0.32.278;FBBV/860466667;FBDV/iPhone17,2;FBMD/iPhone;FBSN/iOS;FBSV/18.3.1;FBSS/3;FBID/phone;FBLC/en_US;FBOP/5;FBRV/868588164;IABMV/1] iOS 18 iPhone 16 Pro Max
Mozilla/5.0 (iPhone; CPU iPhone OS 18_3_1 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Mobile/22D72 Safari/604.1 [FBAN/FBIOS;FBAV/544.0.0.32.278;FBBV/860466667;FBDV/iPhone14,6;FBMD/iPhone;FBSN/iOS;FBSV/18.3.1;FBSS/2;FBID/phone;FBLC/en_GB;FBOP/5;FBRV/868588164;IABMV/1] iOS 18 iPhone SE (2022)
Mozilla/5.0 (iPad; CPU OS 16_7_16 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Mobile/20H392 [FBAN/FBIOS;FBAV/544.0.0.32.278;FBBV/860466667;FBDV/iPad6,4;FBMD/iPad;FBSN/iPadOS;FBSV/16.7.16;FBSS/2;FBID/tablet;FBLC/vi_VN;FBOP/5;FBRV/868588164;IABMV/1] iPadOS 16 iPad Pro 9.7
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/544.0.0.32.278;FBBV/860466667;FBDV/iPhone14,2;FBMD/iPhone;FBSN/iOS;FBSV/26.5;FBSS/3;FBID/phone;FBLC/en_US;FBOP/5;FBRV/868588164;IABMV/1];FBNV/1 iOS 26 iPhone 13 Pro
Mozilla/5.0 (iPad; CPU OS 26_5 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Mobile/23F77 [FBAN/FBIOS;FBAV/544.0.0.32.278;FBBV/860466667;FBDV/iPad15,3;FBMD/iPad;FBSN/iPadOS;FBSV/26.5;FBSS/2;FBID/tablet;FBLC/en_US;FBOP/5;FBRV/868588164;IABMV/1] iPadOS 26 iPad Air 7 11" WiFi
Mozilla/5.0 (iPhone; CPU iPhone OS 26_3 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Mobile/23D127 Safari/604.1 [FBAN/FBIOS;FBAV/544.0.0.32.278;FBBV/860466667;FBDV/iPhone14,3;FBMD/iPhone;FBSN/iOS;FBSV/26.3;FBSS/3;FBID/phone;FBLC/en_US;FBOP/5;FBRV/868588164;IABMV/1] iOS 26 iPhone 13 Pro Max
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/544.0.0.32.278;FBBV/860466667;FBDV/iPhone12,8;FBMD/iPhone;FBSN/iOS;FBSV/26.5;FBSS/2;FBID/phone;FBLC/en_US;FBOP/5;FBRV/868588164;IABMV/1] iOS 26 iPhone SE (2020)