Latest Facebook 508 user agents:

User Agent Platform Device
Mozilla/5.0 (iPhone; CPU iPhone OS 18_7_9 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Mobile/22H355 [FBAN/FBIOS;FBAV/508.1.0.72.95;FBBV/720370353;FBDV/iPhone11,8;FBMD/iPhone;FBSN/iOS;FBSV/18.7.9;FBSS/2;FBID/phone;FBLC/en_US;FBOP/5;FBRV/723454763;IABMV/1];FBNV/1 iOS 18 iPhone XR
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/508.1.0.72.95;FBBV/720370353;FBDV/iPhone13,2;FBMD/iPhone;FBSN/iOS;FBSV/18.6.2;FBSS/3;FBID/phone;FBLC/en_US;FBOP/5;FBRV/723454763;IABMV/1];FBNV/1 iOS 18 iPhone 12
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/508.1.0.72.95;FBBV/720370353;FBDV/iPhone13,2;FBMD/iPhone;FBSN/iOS;FBSV/18.6.2;FBSS/3;FBID/phone;FBLC/en_US;FBOP/5;FBRV/723454763;IABMV/1] iOS 18 iPhone 12
Mozilla/5.0 (iPhone; CPU iPhone OS 17_1_1 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Mobile/21B91 [FBAN/FBIOS;FBAV/508.1.0.72.95;FBBV/720370353;FBDV/iPhone12,1;FBMD/iPhone;FBSN/iOS;FBSV/17.1.1;FBSS/2;FBID/phone;FBLC/en_US;FBOP/5;FBRV/723454763;IABMV/1] iOS 17 iPhone 11
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/508.1.0.72.95;FBBV/720370353;FBDV/iPhone14,8;FBMD/iPhone;FBSN/iOS;FBSV/26.5;FBSS/3;FBID/phone;FBLC/en_GB;FBOP/5;FBRV/723454763;IABMV/1] iOS 26 iPhone 14 Plus
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/508.1.0.72.95;FBBV/720370353;FBDV/iPhone17,2;FBMD/iPhone;FBSN/iOS;FBSV/26.5;FBSS/3;FBID/phone;FBLC/en_US;FBOP/5;FBRV/723454763;IABMV/1] iOS 26 iPhone 16 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/508.1.0.72.95;FBBV/720370353;FBDV/iPhone16,1;FBMD/iPhone;FBSN/iOS;FBSV/26.5;FBSS/3;FBID/phone;FBLC/en_US;FBOP/5;FBRV/723454763;IABMV/1] iOS 26 iPhone 15 Pro
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/508.1.0.72.95;FBBV/720370353;FBDV/iPhone14,7;FBMD/iPhone;FBSN/iOS;FBSV/26.5;FBSS/3;FBID/phone;FBLC/en_GB;FBOP/5;FBRV/723454763;IABMV/1] iOS 26 iPhone 14
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/508.0.0.61.95;FBBV/719436284;FBDV/iPhone17,4;FBMD/iPhone;FBSN/iOS;FBSV/26.5;FBSS/3;FBID/phone;FBLC/en_US;FBOP/5;FBRV/0;IABMV/1] iOS 26 iPhone 16 Plus
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/508.0.0.61.95;FBBV/719436284;FBDV/iPhone16,2;FBMD/iPhone;FBSN/iOS;FBSV/26.5;FBSS/3;FBID/phone;FBLC/en_US;FBOP/5;FBRV/0;IABMV/1] iOS 26 iPhone 15 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/508.1.0.72.95;FBBV/720370353;FBDV/iPhone17,2;FBMD/iPhone;FBSN/iOS;FBSV/18.5;FBSS/3;FBID/phone;FBLC/en_GB;FBOP/5;FBRV/723454763;IABMV/1] iOS 18 iPhone 16 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/508.1.0.72.95;FBBV/720370353;FBDV/iPhone17,1;FBMD/iPhone;FBSN/iOS;FBSV/26.5;FBSS/3;FBID/phone;FBLC/en_GB;FBOP/5;FBRV/723454763;IABMV/1] iOS 26 iPhone 16 Pro
Mozilla/5.0 (iPad; CPU OS 17_7_11 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Mobile/21H461 [FBAN/FBIOS;FBAV/508.1.0.72.95;FBBV/720370353;FBDV/iPad7,3;FBMD/iPad;FBSN/iPadOS;FBSV/17.7.11;FBSS/2;FBID/tablet;FBLC/en_US;FBOP/5;FBRV/723454763] iPadOS 17 iPad Pro 10.5
Mozilla/5.0 (iPhone; CPU iPhone OS 18_7_9 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Mobile/22H355 [FBAN/FBIOS;FBAV/508.1.0.72.95;FBBV/720370353;FBDV/iPhone11,6;FBMD/iPhone;FBSN/iOS;FBSV/18.7.9;FBSS/3;FBID/phone;FBLC/en_GB;FBOP/5;FBRV/723454763;IABMV/1] iOS 18 iPhone XS 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/508.1.0.72.95;FBBV/720370353;FBDV/iPhone14,8;FBMD/iPhone;FBSN/iOS;FBSV/26.5;FBSS/3;FBID/phone;FBLC/fr_FR;FBOP/5;FBRV/723454763;IABMV/1] iOS 26 iPhone 14 Plus
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/508.1.0.72.95;FBBV/720370353;FBDV/iPhone18,2;FBMD/iPhone;FBSN/iOS;FBSV/26.2.1;FBSS/3;FBID/phone;FBLC/en_GB;FBOP/5;FBRV/723454763;IABMV/1] iOS 26 iPhone 17 Pro Max
Mozilla/5.0 (iPad; CPU OS 18_7_8 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Mobile/22H352 [FBAN/FBIOS;FBAV/508.1.0.72.95;FBBV/720370353;FBDV/iPad12,1;FBMD/iPad;FBSN/iPadOS;FBSV/18.7.8;FBSS/2;FBID/tablet;FBLC/en_GB;FBOP/5;FBRV/723454763] iPadOS 18 iPad 9 10.2" WiFi
Mozilla/5.0 (iPad; CPU OS 17_7_11 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Mobile/21H461 [FBAN/FBIOS;FBAV/508.1.0.72.95;FBBV/720370353;FBDV/iPad7,5;FBMD/iPad;FBSN/iPadOS;FBSV/17.7.11;FBSS/2;FBID/tablet;FBLC/en_GB;FBOP/5;FBRV/723454763] iPadOS 17 iPad 6 9.7
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/508.1.0.72.95;FBBV/720370353;FBDV/iPhone17,4;FBMD/iPhone;FBSN/iOS;FBSV/26.5;FBSS/3;FBID/phone;FBLC/en_Qaau_US;FBOP/5;FBRV/723454763;IABMV/1] iOS 26 iPhone 16 Plus
Mozilla/5.0 (iPad; CPU OS 26_5 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Mobile/23F77 [FBAN/FBIOS;FBAV/508.1.0.72.95;FBBV/720370353;FBDV/iPad13,2;FBMD/iPad;FBSN/iPadOS;FBSV/26.5;FBSS/2;FBID/tablet;FBLC/en_US;FBOP/5;FBRV/723454763] iPadOS 26 iPad Air 4