Latest Facebook 505 user agents:

User Agent Platform Device
Mozilla/5.0 (iPhone; CPU iPhone OS 17_4 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Mobile/21E219 [FBAN/FBIOS;FBAV/505.0.0.49.97;FBBV/710084827;FBDV/iPhone14,3;FBMD/iPhone;FBSN/iOS;FBSV/17.4;FBSS/3;FBID/phone;FBLC/en_US;FBOP/5;FBRV/715382107;IABMV/1] iOS 17 iPhone 13 Pro Max
Mozilla/5.0 (iPhone; CPU iPhone OS 26_4_1 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Mobile/23E254 [FBAN/FBIOS;FBAV/505.0.0.49.97;FBBV/710084827;FBDV/iPhone12,1;FBMD/iPhone;FBSN/iOS;FBSV/26.4.1;FBSS/2;FBID/phone;FBLC/en_US;FBOP/5;FBRV/715382107;IABMV/1] iOS 26 iPhone 11
Mozilla/5.0 (iPad; CPU OS 18_7_7 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Mobile/22H340 [FBAN/FBIOS;FBAV/505.0.0.49.97;FBBV/710084827;FBDV/iPad12,1;FBMD/iPad;FBSN/iPadOS;FBSV/18.7.7;FBSS/2;FBID/tablet;FBLC/en_US;FBOP/5;FBRV/715382107] iPadOS 18 iPad 9 10.2" WiFi
Mozilla/5.0 (iPhone; CPU iPhone OS 26_3_1 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Mobile/23D8133 [FBAN/FBIOS;FBAV/505.0.0.49.97;FBBV/710084827;FBDV/iPhone13,4;FBMD/iPhone;FBSN/iOS;FBSV/26.3.1;FBSS/3;FBID/phone;FBLC/en_US;FBOP/5;FBRV/715382107;IABMV/1] iOS 26 iPhone 12 Pro Max
Mozilla/5.0 (iPhone; CPU iPhone OS 26_0_1 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Mobile/23A355 [FBAN/FBIOS;FBAV/505.0.0.49.97;FBBV/710084827;FBDV/iPhone16,2;FBMD/iPhone;FBSN/iOS;FBSV/26.0.1;FBSS/3;FBID/phone;FBLC/en_US;FBOP/5;FBRV/715382107;IABMV/1] iOS 26 iPhone 15 Pro Max
Mozilla/5.0 (iPhone; CPU iPhone OS 15_5 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Mobile/19F77 [FBAN/FBIOS;FBAV/505.0.0.49.97;FBBV/710084827;FBDV/iPhone14,3;FBMD/iPhone;FBSN/iOS;FBSV/15.5;FBSS/3;FBID/phone;FBLC/vi_VN;FBOP/5;FBRV/715382107;IABMV/1] iOS 15 iPhone 13 Pro Max
Mozilla/5.0 (iPhone; CPU iPhone OS 26_3_1 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Mobile/23D8133 [FBAN/FBIOS;FBAV/505.0.0.49.97;FBBV/710084827;FBDV/iPhone14,3;FBMD/iPhone;FBSN/iOS;FBSV/26.3.1;FBSS/3;FBID/phone;FBLC/en_US;FBOP/5;FBRV/715382107;IABMV/1];FBNV/1 iOS 26 iPhone 13 Pro Max
Mozilla/5.0 (iPhone; CPU iPhone OS 17_6_1 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Mobile/21G93 [FBAN/FBIOS;FBAV/505.0.0.49.97;FBBV/710084827;FBDV/iPhone12,5;FBMD/iPhone;FBSN/iOS;FBSV/17.6.1;FBSS/3;FBID/phone;FBLC/en_US;FBOP/5;FBRV/715382107;IABMV/1] iOS 17 iPhone 11 Pro Max
Mozilla/5.0 (iPhone; CPU iPhone OS 18_7_7 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Mobile/22H340 [FBAN/FBIOS;FBAV/505.0.0.49.97;FBBV/710084827;FBDV/iPhone17,3;FBMD/iPhone;FBSN/iOS;FBSV/18.7.7;FBSS/3;FBID/phone;FBLC/en_US;FBOP/5;FBRV/715382107;IABMV/1] iOS 18 iPhone 16
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/505.0.0.49.97;FBBV/710084827;FBDV/iPhone11,2;FBMD/iPhone;FBSN/iOS;FBSV/17.3.1;FBSS/3;FBID/phone;FBLC/it_IT;FBOP/5;FBRV/715382107;IABMV/1] iOS 17 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 [FBAN/FBIOS;FBAV/505.0.0.49.97;FBBV/710084827;FBDV/iPhone15,3;FBMD/iPhone;FBSN/iOS;FBSV/26.3.1;FBSS/3;FBID/phone;FBLC/en_US;FBOP/5;FBRV/715382107;IABMV/1] iOS 26 iPhone 14 Pro Max
Mozilla/5.0 (iPhone; CPU iPhone OS 18_4 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Mobile/22E240 [FBAN/FBIOS;FBAV/505.0.0.49.97;FBBV/710084827;FBDV/iPhone17,2;FBMD/iPhone;FBSN/iOS;FBSV/18.4;FBSS/3;FBID/phone;FBLC/en_US;FBOP/5;FBRV/715382107;IABMV/1] iOS 18 iPhone 16 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/505.0.0.49.97;FBBV/710084827;FBDV/iPhone13,4;FBMD/iPhone;FBSN/iOS;FBSV/18.5;FBSS/3;FBID/phone;FBLC/en_US;FBOP/5;FBRV/715382107;IABMV/1] iOS 18 iPhone 12 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/505.0.0.49.97;FBBV/710084827;FBDV/iPhone12,8;FBMD/iPhone;FBSN/iOS;FBSV/26.2.1;FBSS/2;FBID/phone;FBLC/en_US;FBOP/5;FBRV/715382107;IABMV/1] iOS 26 iPhone SE (2020)
Mozilla/5.0 (iPhone; CPU iPhone OS 18_7_7 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Mobile/22H340 [FBAN/FBIOS;FBAV/505.0.0.49.97;FBBV/710084827;FBDV/iPhone17,1;FBMD/iPhone;FBSN/iOS;FBSV/18.7.7;FBSS/3;FBID/phone;FBLC/en_US;FBOP/5;FBRV/715382107;IABMV/1] iOS 18 iPhone 16 Pro
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/505.0.0.49.97;FBBV/710084827;FBDV/iPhone8,1;FBMD/iPhone;FBSN/iOS;FBSV/15.8.4;FBSS/2;FBID/phone;FBLC/en_US;FBOP/5;FBRV/715382107;IABMV/1] iOS 15 iPhone 6s
Mozilla/5.0 (iPhone; CPU iPhone OS 15_8_6 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Mobile/19H402 [FBAN/FBIOS;FBAV/505.0.0.49.97;FBBV/710084827;FBDV/iPhone9,3;FBMD/iPhone;FBSN/iOS;FBSV/15.8.6;FBSS/2;FBID/phone;FBLC/en_Qaau_US;FBOP/5;FBRV/715382107;IABMV/1] iOS 15 iPhone 7
Mozilla/5.0 (iPhone; CPU iPhone OS 18_0_1 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Mobile/22A3370 [FBAN/FBIOS;FBAV/505.0.0.49.97;FBBV/710084827;FBDV/iPhone13,2;FBMD/iPhone;FBSN/iOS;FBSV/18.0.1;FBSS/3;FBID/phone;FBLC/en_US;FBOP/5;FBRV/715382107;IABMV/1] iOS 18 iPhone 12
Mozilla/5.0 (iPhone; CPU iPhone OS 15_7 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Mobile/19H12 [FBAN/FBIOS;FBAV/505.0.0.49.97;FBBV/710084827;FBDV/iPhone13,4;FBMD/iPhone;FBSN/iOS;FBSV/15.7;FBSS/3;FBID/phone;FBLC/en_US;FBOP/5;FBRV/715382107;IABMV/1] iOS 15 iPhone 12 Pro Max
Mozilla/5.0 (iPad; CPU OS 17_6_1 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Mobile/21G93 [FBAN/FBIOS;FBAV/505.0.0.49.97;FBBV/710084827;FBDV/iPad11,6;FBMD/iPad;FBSN/iPadOS;FBSV/17.6.1;FBSS/2;FBID/tablet;FBLC/en_US;FBOP/5;FBRV/715382107] iPadOS 17 iPad 8 10.2"