Latest Facebook 515 user agents:

User Agent Platform Device
Mozilla/5.0 (Linux; Android 12; itel A631L Build/SP1A.210812.016; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/145.0.7632.80 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/515.1.0.62.90;IABMV/1;] Android 12 A49 Play
Mozilla/5.0 (Linux; Android 15; moto g54 5G Build/V1TDS35H.83-20-5-8-1; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/137.0.7151.52 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/515.1.0.62.90;IABMV/1;] Android 15 Moto G54 5G
Mozilla/5.0 (Linux; Android 9; SM-G611F Build/PPR1.180610.011; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/137.0.7151.52 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/515.1.0.62.90;IABMV/1;] Android 9 Galaxy On7 Prime
Mozilla/5.0 (Linux; Android 15; SM-S256VL Build/AP3A.240905.015.A2; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/137.0.7151.52 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/515.1.0.62.90;IABMV/1;] Android 15 SM-S256VL
Mozilla/5.0 (Linux; Android 12; NEW 15 Build/SP1A.210812.016; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/137.0.7151.52 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/515.1.0.62.90;IABMV/1;] Android 12 New 15
Mozilla/5.0 (Linux; Android 16; Pixel 6a Build/BP4A.251205.006; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/137.0.7151.52 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/515.1.0.62.90;IABMV/1;] Android 16 Pixel 6a
Mozilla/5.0 (Linux; Android 12; CTR-L81 Build/HUAWEICTR-L81; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/114.0.5735.196 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/515.1.0.62.90;] Android 12 Nova 12i
Mozilla/5.0 (Linux; Android 12; moto g stylus (2022) Build/S3RDES32.123-37-5-24; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/145.0.7632.120 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/515.1.0.62.90;IABMV/1;] Android 12 Moto G Stylus (2022)
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/515.0.0.59.91;FBBV/740881359;FBDV/iPhone14,5;FBMD/iPhone;FBSN/iOS;FBSV/26.3.1;FBSS/3;FBID/phone;FBLC/it_IT;FBOP/5;FBRV/744901339;IABMV/1] iOS 26 iPhone 13
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/515.0.0.59.91;FBBV/740881359;FBDV/iPhone15,4;FBMD/iPhone;FBSN/iOS;FBSV/26.2;FBSS/3;FBID/phone;FBLC/en_US;FBOP/5;FBRV/744901339;IABMV/1] iOS 26 iPhone 15
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/515.0.0.59.91;FBBV/740881359;FBDV/iPhone14,5;FBMD/iPhone;FBSN/iOS;FBSV/18.5;FBSS/3;FBID/phone;FBLC/en_US;FBOP/5;FBRV/744901339;IABMV/1] iOS 18 iPhone 13
Mozilla/5.0 (Linux; Android 12; LM-K500 Build/SKQ1.211103.001; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/141.0.7390.43 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/515.1.0.62.90;IABMV/1;] Android 12 K51
Mozilla/5.0 (iPhone; CPU iPhone OS 26_1 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Mobile/23B85 [FBAN/FBIOS;FBAV/515.0.0.59.91;FBBV/740881359;FBDV/iPhone14,7;FBMD/iPhone;FBSN/iOS;FBSV/26.1;FBSS/3;FBID/phone;FBLC/it_IT;FBOP/5;FBRV/744901339;IABMV/1] iOS 26 iPhone 14
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/515.0.0.59.91;FBBV/740881359;FBDV/iPhone14,5;FBMD/iPhone;FBSN/iOS;FBSV/26.0.1;FBSS/3;FBID/phone;FBLC/en_US;FBOP/5;FBRV/744901339;IABMV/1];FBNV/1 iOS 26 iPhone 13
Mozilla/5.0 (iPhone; CPU iPhone OS 26_3 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Mobile/23D127 [FBAN/FBIOS;FBAV/515.0.0.59.91;FBBV/740881359;FBDV/iPhone14,5;FBMD/iPhone;FBSN/iOS;FBSV/26.3;FBSS/3;FBID/phone;FBLC/it_IT;FBOP/5;FBRV/744901339;IABMV/1] iOS 26 iPhone 13
Mozilla/5.0 (Linux; Android 12; Infinix X6515 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/515.1.0.62.90;IABMV/1;] Android 12 Smart 7
Mozilla/5.0 (Linux; Android 15; SM-A346B Build/AP3A.240905.015.A2; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/145.0.7632.120 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/515.1.0.62.90;IABMV/1;] Android 15 Galaxy A34 5G
Mozilla/5.0 (Linux; Android 9; ZTE Blade A7s Build/PPR1.180610.011; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/137.0.7151.52 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/515.1.0.62.90;IABMV/1;] Android 9 Blade A7s
Mozilla/5.0 (Linux; Android 9; Y4800 Build/PPR1.180610.011; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/137.0.7151.52 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/515.1.0.62.90;IABMV/1;] Android 9 Y4800
Mozilla/5.0 (Linux; Android 9; X20 PRO Build/P00610; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/137.0.7151.52 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/515.1.0.62.90;IABMV/1;] Android 9 X20 Pro