Latest Facebook 538 user agents:

User Agent Platform Device
Mozilla/5.0 (iPhone; CPU iPhone OS 26_4 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Mobile/23E246 Safari/604.1 [FBAN/FBIOS;FBAV/538.1.0.47.78;FBBV/820060808;FBDV/iPhone13,3;FBMD/iPhone;FBSN/iOS;FBSV/26.4;FBSS/3;FBID/phone;FBLC/de_DE;FBOP/5;FBRV/825747641;IABMV/1] iOS 26 iPhone 12 Pro
Mozilla/5.0 (iPhone; CPU iPhone OS 18_7_2 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Mobile/22H124 Safari/604.1 [FBAN/FBIOS;FBAV/538.1.0.47.78;FBBV/820060808;FBDV/iPhone12,1;FBMD/iPhone;FBSN/iOS;FBSV/18.7.2;FBSS/2;FBID/phone;FBLC/de_DE;FBOP/5;FBRV/825747641;IABMV/1] iOS 18 iPhone 11
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/538.1.0.47.78;FBBV/820060808;FBDV/iPhone14,5;FBMD/iPhone;FBSN/iOS;FBSV/17.6.1;FBSS/3;FBID/phone;FBLC/it_IT;FBOP/5;FBRV/825747641;IABMV/1] iOS 17 iPhone 13
Mozilla/5.0 (iPhone; CPU iPhone OS 15_8_6 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Mobile/19H402 Safari/604.1 [FBAN/FBIOS;FBAV/538.1.0.47.78;FBBV/820060808;FBDV/iPhone8,2;FBMD/iPhone;FBSN/iOS;FBSV/15.8.6;FBSS/3;FBID/phone;FBLC/en_GB;FBOP/5;FBRV/825747641;IABMV/1] iOS 15 iPhone 6s Plus
Mozilla/5.0 (iPhone; CPU iPhone OS 16_7_2 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Mobile/20H115 Safari/604.1 [FBAN/FBIOS;FBAV/538.1.0.47.78;FBBV/820060808;FBDV/iPhone10,5;FBMD/iPhone;FBSN/iOS;FBSV/16.7.2;FBSS/3;FBID/phone;FBLC/fr_FR;FBOP/5;FBRV/825747641;IABMV/1] iOS 16 iPhone 8 Plus
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/538.1.0.47.78;FBBV/820060808;FBDV/iPhone15,2;FBMD/iPhone;FBSN/iOS;FBSV/18.5;FBSS/3;FBID/phone;FBLC/it_IT;FBOP/5;FBRV/825747641;IABMV/1] iOS 18 iPhone 14 Pro
Mozilla/5.0 (iPhone; CPU iPhone OS 26_1 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Mobile/23A355 [FBAN/FBIOS;FBAV/538.1.0.47.782;FBBV/820060808;FBDV/iPhone14,4;FBMD/iPhone;FBSN/iOS;FBSV/26.1;FBSS/3;FBID/phone;FBLC/en_US;FBOP/5;FBRV/821963363;IABMV/] iOS 26 iPhone 13 Mini
Mozilla/5.0 (iPhone; CPU iPhone OS 26_1 like Mac OS X) AppleWebKit/605.1.15 ((KHTML, like Gecko) Mobile/23A355 [FBAN/FBIOS;FBAV/538.1.0.47.782;FBBV/820060808;FBDV/iPhone13,4;FBMD/iPhone;FBSN/iOS;FBSV/26.1;FBSS/3;FBID/phone;FBLC/en_US;FBOP/5;FBRV/821963363;IABMV/] iOS 26 iPhone 12 Pro Max
Mozilla/5.0 (iPhone; CPU iPhone OS 26_1 like Mac OS X) AppleWebKit/605.1.15 ((KHTML, like Gecko) Mobile/23A355 [FBAN/FBIOS;FBAV/538.1.0.47.782;FBBV/820060808;FBDV/iPhone13,1;FBMD/iPhone;FBSN/iOS;FBSV/26.1;FBSS/3;FBID/phone;FBLC/en_US;FBOP/5;FBRV/821963363;IABMV/] iOS 26 iPhone 12 Mini
Mozilla/5.0 (iPhone; CPU iPhone OS 26_1 like Mac OS X) AppleWebKit/605.1.15 ((KHTML, like Gecko) Mobile/23A355 [FBAN/FBIOS;FBAV/538.1.0.47.782;FBBV/820060808;FBDV/iPhone13,3;FBMD/iPhone;FBSN/iOS;FBSV/26.1;FBSS/3;FBID/phone;FBLC/en_US;FBOP/5;FBRV/821963363;IABMV/] iOS 26 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 Safari/604.1 [FBAN/FBIOS;FBAV/538.1.0.47.78;FBBV/820060808;FBDV/iPhone11,8;FBMD/iPhone;FBSN/iOS;FBSV/18.6.2;FBSS/2;FBID/phone;FBLC/it_IT;FBOP/5;FBRV/825747641;IABMV/1] iOS 18 iPhone XR
Mozilla/5.0 (iPhone; CPU iPhone OS 17_7 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Mobile/21H16 Safari/604.1 [FBAN/FBIOS;FBAV/538.0.0.35.78;FBBV/818305441;FBDV/iPhone12,1;FBMD/iPhone;FBSN/iOS;FBSV/17.7;FBSS/2;FBID/phone;FBLC/en_US;FBOP/5;FBRV/0;IABMV/1] iOS 17 iPhone 11
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/538.1.0.47.78;FBBV/820060808;FBDV/iPhone14,2;FBMD/iPhone;FBSN/iOS;FBSV/26.3.1;FBSS/3;FBID/phone;FBLC/es_LA;FBOP/5;FBRV/825747641;IABMV/1] iOS 26 iPhone 13 Pro
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/538.0.0.35.78;FBBV/818305441;FBDV/iPhone15,4;FBMD/iPhone;FBSN/iOS;FBSV/18.4.1;FBSS/3;FBID/phone;FBLC/en_US;FBOP/5;FBRV/0;IABMV/1] iOS 18 iPhone 15
Mozilla/5.0 (iPhone; CPU iPhone OS 26_1 like Mac OS X) AppleWebKit/605.1.15 ((KHTML, like Gecko) Mobile/23A355 [FBAN/FBIOS;FBAV/538.1.0.47.782;FBBV/820060808;FBDV/iPhone16,2;FBMD/iPhone;FBSN/iOS;FBSV/26.1;FBSS/3;FBID/phone;FBLC/en_US;FBOP/5;FBRV/821963363;IABMV/] iOS 26 iPhone 15 Pro Max
Mozilla/5.0 (iPhone; CPU iPhone OS 26_1 like Mac OS X) AppleWebKit/605.1.15 ((KHTML, like Gecko) Mobile/23A355 [FBAN/FBIOS;FBAV/538.1.0.47.782;FBBV/820060808;FBDV/iPhone14,7;FBMD/iPhone;FBSN/iOS;FBSV/26.1;FBSS/3;FBID/phone;FBLC/en_US;FBOP/5;FBRV/821963363;IABMV/] iOS 26 iPhone 14
Mozilla/5.0 (iPhone; CPU iPhone OS 26_1 like Mac OS X) AppleWebKit/605.1.15 ((KHTML, like Gecko) Mobile/23A355 [FBAN/FBIOS;FBAV/538.1.0.47.782;FBBV/820060808;FBDV/iPhone15,2;FBMD/iPhone;FBSN/iOS;FBSV/26.1;FBSS/3;FBID/phone;FBLC/en_US;FBOP/5;FBRV/821963363;IABMV/] iOS 26 iPhone 14 Pro
Mozilla/5.0 (iPhone; CPU iPhone OS 26_1 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Mobile/23A355 [FBAN/FBIOS;FBAV/538.1.0.47.782;FBBV/820060808;FBDV/iPhone12,3;FBMD/iPhone;FBSN/iOS;FBSV/26.1;FBSS/3;FBID/phone;FBLC/en_US;FBOP/5;FBRV/821963363;IABMV/] iOS 26 iPhone 11 Pro
Mozilla/5.0 (iPhone; CPU iPhone OS 26_1 like Mac OS X) AppleWebKit/605.1.15 ((KHTML, like Gecko) Mobile/23A355 [FBAN/FBIOS;FBAV/538.1.0.47.782;FBBV/820060808;FBDV/iPhone14,8;FBMD/iPhone;FBSN/iOS;FBSV/26.1;FBSS/3;FBID/phone;FBLC/en_US;FBOP/5;FBRV/821963363;IABMV/] iOS 26 iPhone 14 Plus
Mozilla/5.0 (iPhone; CPU iPhone OS 18_7_1 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Mobile/22H31 Safari/604.1 [FBAN/FBIOS;FBAV/538.1.0.47.78;FBBV/820060808;FBDV/iPhone11,6;FBMD/iPhone;FBSN/iOS;FBSV/18.7.1;FBSS/3;FBID/phone;FBLC/en_Qaau_GB;FBOP/5;FBRV/825747641;IABMV/1] iOS 18 iPhone XS Max