Latest Facebook 542 user agents:

User Agent Platform Device
Mozilla/5.0 (Linux; Android 14; 2409BRN2CA Build/UP1A.231005.007; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/143.0.7499.105 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/542.0.0.46.151;IABMV/1;] Android 14 Redmi 14C
Mozilla/5.0 (Linux; Android 11; TECNO LE6 Build/RP1A.200720.011; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/145.0.7632.120 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/542.0.0.46.151;IABMV/1;] Android 11 Pova Neo
Mozilla/5.0 (Linux; Android 11; CPH2421 Build/RP1A.200720.011; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/145.0.7632.120 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/542.0.0.46.151;IABMV/1;] Android 11 A16e
Mozilla/5.0 (Linux; Android 12; SM-M115F Build/SP1A.210812.016; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/145.0.7632.120 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/542.0.0.46.151;IABMV/1;] Android 12 Galaxy M11
Mozilla/5.0 (Linux; Android 11; Infinix X688B Build/RP1A.200720.011; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/143.0.7499.105 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/542.0.0.46.151;IABMV/1;] Android 11 Hot 10 Play
Mozilla/5.0 (Linux; Android 16; SM-S931U Build/BP2A.250605.031.A3; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/145.0.7632.120 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/542.0.0.46.151;IABMV/1;] Android 16 Galaxy S25
Mozilla/5.0 (Linux; Android 15; V2419 Build/AP3A.240905.015.A2_NN; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/143.0.7499.105 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/542.0.0.46.151;IABMV/1;] FBNV/500 Android 15 Y19s
Mozilla/5.0 (Linux; Android 12; 220733SG Build/SP1A.210812.016; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/145.0.7632.159 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/542.0.0.46.151;IABMV/1;] Android 12 Redmi A1
Mozilla/5.0 (Linux; Android 15; TECNO KM4 Build/AP3A.240905.015.A2; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/143.0.7499.105 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/542.0.0.46.151;IABMV/1;] Android 15 KM4
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/542.0.0.37.140;FBBV/840410395;FBDV/iPhone14,5;FBMD/iPhone;FBSN/iOS;FBSV/26.3.1;FBSS/3;FBID/phone;FBLC/it_IT;FBOP/5;FBRV/846141037;IABMV/1] iOS 26 iPhone 13
Mozilla/5.0 (Linux; Android 11; V2043_21 Build/RP1A.200720.012; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/143.0.7499.105 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/542.0.0.46.151;IABMV/1;] Android 11 Y20 (2021)
Mozilla/5.0 (Linux; Android 9; MRD-LX1F Build/HUAWEIMRD-LX1F; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/138.0.7204.179 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/542.0.0.46.151;IABMV/1;] Android 9 Y6 (2019)
Mozilla/5.0 (Linux; Android 8.1.0; vivo 1801i Build/OPM1.171019.011; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/131.0.6778.104 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/542.0.0.46.151;IABMV/1;] Android 8 Y71i
Mozilla/5.0 (Linux; Android 13; TECNO BG7 Build/TP1A.220624.014; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/143.0.7499.105 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/542.0.0.46.151;IABMV/1;] Android 13 Spark 20C
Mozilla/5.0 (Linux; Android 13; moto g play - 2023 Build/T3SGS33.165-46-3-1-20-1-4; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/145.0.7632.159 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/542.0.0.46.151;IABMV/1;] Android 13 Moto G Play (2023)
Mozilla/5.0 (Linux; Android 14; TECNO CK6n Build/UP1A.231005.007; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/143.0.7499.105 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/542.0.0.46.151;IABMV/1;] Android 14 Camon 20
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/542.0.0.37.140;FBBV/840410395;FBDV/iPhone14,7;FBMD/iPhone;FBSN/iOS;FBSV/18.5;FBSS/3;FBID/phone;FBLC/en_US;FBOP/5;FBRV/846141037;IABMV/1] iOS 18 iPhone 14
Mozilla/5.0 (iPhone; CPU iPhone OS 18_1_1 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Mobile/22B91 Safari/604.1 [FBAN/FBIOS;FBAV/542.0.0.37.140;FBBV/840410395;FBDV/iPhone14,6;FBMD/iPhone;FBSN/iOS;FBSV/18.1.1;FBSS/2;FBID/phone;FBLC/en_US;FBOP/5;FBRV/846141037;IABMV/1] iOS 18 iPhone SE (2022)
Mozilla/5.0 (iPhone; CPU iPhone OS 18_3 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Mobile/22D63 Safari/604.1 [FBAN/FBIOS;FBAV/542.0.0.37.140;FBBV/840410395;FBDV/iPhone13,4;FBMD/iPhone;FBSN/iOS;FBSV/18.3;FBSS/3;FBID/phone;FBLC/en_US;FBOP/5;FBRV/846141037;IABMV/1] iOS 18 iPhone 12 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 Safari/604.1 [FBAN/FBIOS;FBAV/542.0.0.37.140;FBBV/840410395;FBDV/iPhone15,3;FBMD/iPhone;FBSN/iOS;FBSV/26.3.1;FBSS/3;FBID/phone;FBLC/en_Qaau_GB;FBOP/5;FBRV/846141037;IABMV/1] iOS 26 iPhone 14 Pro Max