Release date:
2026-08-02
Report
Latest Facebook 504 user agents:
| User Agent | Platform | Device |
|---|---|---|
| Mozilla/5.0 (iPhone; CPU iPhone OS 17_7_2 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Mobile/15E148 FBAN/FBIOS;FBAV/504.0.0.38.101;FBBV/731199540;FBDV/iPhone15,3;FBMD/iPhone;FBSN/iOS;FBSV/17.7.2;FBSS/3;FBID/phone;FBLC/en_GB;FBOP/5 | iOS 17 | iPhone 14 Pro Max |
| Mozilla/5.0 (iPhone; CPU iPhone OS 26_2 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Mobile/23C55 [FBAN/FBIOS;FBAV/504.0.0.62.85;FBBV/707243085;FBDV/iPhone16,1;FBMD/iPhone;FBSN/iOS;FBSV/26.2;FBSS/3;FBID/phone;FBLC/en_US;FBOP/5;FBRV/710721179;IABMV/1];FBNV/1 | iOS 26 | iPhone 15 Pro |
| Mozilla/5.0 (iPhone; CPU iPhone OS 26_5_2 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Mobile/23F84 [FBAN/FBIOS;FBAV/504.0.0.62.85;FBBV/707243085;FBDV/iPhone18,4;FBMD/iPhone;FBSN/iOS;FBSV/26.5.2;FBSS/3;FBID/phone;FBLC/en_US;FBOP/5;FBRV/710721179;IABMV/1];FBNV/1 | iOS 26 | iPhone Air |
| Mozilla/5.0 (iPhone; CPU iPhone OS 18_7_8 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Mobile/22H352 [FBAN/FBIOS;FBAV/504.0.0.62.85;FBBV/707243085;FBDV/iPhone12,1;FBMD/iPhone;FBSN/iOS;FBSV/18.7.8;FBSS/2;FBID/phone;FBLC/en_US;FBOP/5;FBRV/710721179;IABMV/1];FBNV/1 | iOS 18 | iPhone 11 |
| Mozilla/5.0 (iPhone; CPU iPhone OS 17_5_1 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Mobile/21F90 [FBAN/FBIOS;FBAV/504.0.0.62.85;FBBV/707243085;FBDV/iPhone14,5;FBMD/iPhone;FBSN/iOS;FBSV/17.5.1;FBSS/3;FBID/phone;FBLC/en_US;FBOP/5;FBRV/710721179;IABMV/1];FBNV/1 | iOS 17 | iPhone 13 |
| 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/504.0.0.62.85;FBBV/707243085;FBDV/iPhone13,4;FBMD/iPhone;FBSN/iOS;FBSV/26.5;FBSS/3;FBID/phone;FBLC/en_US;FBOP/5;FBRV/710721179;IABMV/1];FBNV/1 | iOS 26 | iPhone 12 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/504.0.0.62.85;FBBV/707243085;FBDV/iPhone15,2;FBMD/iPhone;FBSN/iOS;FBSV/26.5;FBSS/3;FBID/phone;FBLC/en_US;FBOP/5;FBRV/710721179;IABMV/1];FBNV/1 | iOS 26 | iPhone 14 Pro |
| 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/504.0.0.62.85;FBBV/707243085;FBDV/iPhone14,7;FBMD/iPhone;FBSN/iOS;FBSV/26.4.1;FBSS/3;FBID/phone;FBLC/en_US;FBOP/5;FBRV/710721179;IABMV/1];FBNV/1 | iOS 26 | iPhone 14 |
| 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/504.0.0.62.85;FBBV/707243085;FBDV/iPhone15,2;FBMD/iPhone;FBSN/iOS;FBSV/26.3.1;FBSS/3;FBID/phone;FBLC/en_Qaau_GB;FBOP/5;FBRV/710721179;IABMV/1];FBNV/1 | iOS 26 | iPhone 14 Pro |
| 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/504.0.0.62.85;FBBV/707243085;FBDV/iPhone14,3;FBMD/iPhone;FBSN/iOS;FBSV/26.3.1;FBSS/3;FBID/phone;FBLC/en_US;FBOP/5;FBRV/710721179;IABMV/1];FBNV/1 | iOS 26 | iPhone 13 Pro Max |
| Mozilla/5.0 (iPad; CPU OS 15_8_7 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Mobile/19H411 [FBAN/FBIOS;FBAV/504.0.0.62.85;FBBV/707243085;FBDV/iPad5,4;FBMD/iPad;FBSN/iPadOS;FBSV/15.8.7;FBSS/2;FBID/tablet;FBLC/it_IT;FBOP/5;FBRV/710721179];FBNV/1 | iPadOS 15 | iPad Air 2 |
| 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/504.0.0.62.85;FBBV/707243085;FBDV/iPhone12,1;FBMD/iPhone;FBSN/iOS;FBSV/26.3.1;FBSS/2;FBID/phone;FBLC/en_Qaau_US;FBOP/5;FBRV/710721179;IABMV/1];FBNV/1 | iOS 26 | iPhone 11 |
| Mozilla/5.0 (iPhone; CPU iPhone OS 18_2_1 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Mobile/22C161 [FBAN/FBIOS;FBAV/504.0.0.62.85;FBBV/707243085;FBDV/iPhone17,3;FBMD/iPhone;FBSN/iOS;FBSV/18.2.1;FBSS/3;FBID/phone;FBLC/en_US;FBOP/5;FBRV/710721179;IABMV/1];FBNV/1 | iOS 18 | iPhone 16 |
| Mozilla/5.0 (iPad; CPU OS 26_3_1 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Mobile/23D8133 [FBAN/FBIOS;FBAV/504.0.0.62.85;FBBV/707243085;FBDV/iPad13,18;FBMD/iPad;FBSN/iPadOS;FBSV/26.3.1;FBSS/2;FBID/tablet;FBLC/en_US;FBOP/5;FBRV/710721179];FBNV/1 | iPadOS 26 | iPad 10 10.9" WiFi |
| Mozilla/5.0 (iPhone; CPU iPhone OS 15_8 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Mobile/19H370 [FBAN/FBIOS;FBAV/504.0.0.62.85;FBBV/707243085;FBDV/iPhone9,3;FBMD/iPhone;FBSN/iOS;FBSV/15.8;FBSS/2;FBID/phone;FBLC/en_US;FBOP/5;FBRV/710721179;IABMV/1];FBNV/1 | iOS 15 | iPhone 7 |
| Mozilla/5.0 (iPhone; CPU iPhone OS 18_6 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Mobile/22G86 [FBAN/FBIOS;FBAV/504.0.0.62.85;FBBV/707243085;FBDV/iPhone14,8;FBMD/iPhone;FBSN/iOS;FBSV/18.6;FBSS/3;FBID/phone;FBLC/en_US;FBOP/5;FBRV/710721179;IABMV/1];FBNV/1 | iOS 18 | iPhone 14 Plus |
| Mozilla/5.0 (iPhone; CPU iPhone OS 18_3_1 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Mobile/22D72 [FBAN/FBIOS;FBAV/504.0.0.62.85;FBBV/707243085;FBDV/iPhone17,1;FBMD/iPhone;FBSN/iOS;FBSV/18.3.1;FBSS/3;FBID/phone;FBLC/en_US;FBOP/5;FBRV/710721179;IABMV/1];FBNV/1 | iOS 18 | iPhone 16 Pro |
| Mozilla/5.0 (Linux; Android 14; V2205 Build/UP1A.231005.007_NONFC; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/134.0.6998.92 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/504.0.0.69.64;] FBNV/5 | Android 14 | Y35 |
| Mozilla/5.0 (Linux; Android 9; Trekker-X4 Build/PKQ1.190414.001; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/134.0.6998.92 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/504.0.0.69.64;IABMV/1;] FBNV/5 | Android 9 | Trekker-X4 |
| Mozilla/5.0 (Linux; Android 9; SM-T820 Build/PPR1.180610.011; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/134.0.6998.92 Safari/537.36 [FB_IAB/FB4A;FBAV/504.0.0.69.64;IABMV/1;] FBNV/5 | Android 9 | Galaxy Tab S3 9.7" WiFi |
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