Latest Facebook 456 user agents:

User Agent Platform Device
Mozilla/5.0 (iPhone; CPU iPhone OS 16_7_14 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Mobile/20H370 [FBAN/FBIOS;FBAV/456.0.0.43.107;FBBV/578727508;FBDV/iPhone10,4;FBMD/iPhone;FBSN/iOS;FBSV/16.7.14;FBSS/2;FBID/phone;FBLC/en_US;FBOP/5;FBRV/582510490] iOS 16 iPhone 8
Mozilla/5.0 (Linux; Android 10; SM-S115DL Build/QP1A.190711.020; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/140.0.7339.51 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/456.0.0.39.90;] Android 10 Galaxy A11
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/456.0.0.43.107;FBBV/578727508;FBDV/iPhone14,5;FBMD/iPhone;FBSN/iOS;FBSV/26.3;FBSS/3;FBID/phone;FBLC/en_US;FBOP/5;FBRV/582510490] iOS 26 iPhone 13
Mozilla/5.0 (Linux; Android 9; ZT216_1 Build/PPR1.180610.011; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/77.0.3865.92 Safari/537.36 [FB_IAB/FB4A;FBAV/456.0.0.39.90;] Android 9 ZT216
Mozilla/5.0 (Linux; Android 9; YK_P30 Build/PPR1.180610.011; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/122.0.6261.136 Safari/537.36 [FB_IAB/FB4A;FBAV/456.0.0.39.90;] FBNV/1 Android 9 YK P30
Mozilla/5.0 (Linux; Android 9; YK_P30 Build/PPR1.180610.011; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/122.0.6261.136 Safari/537.36 [FB_IAB/FB4A;FBAV/456.0.0.39.90;] Android 9 YK P30
Mozilla/5.0 (Linux; Android 9; YAL Build/HUAWEIYAL; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/122.0.6261.136 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/456.0.0.39.90;] FBNV/1 Android 9 YAL
Mozilla/5.0 (Linux; Android 9; YAL Build/HUAWEIYAL; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/122.0.6261.136 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/456.0.0.39.90;] Android 9 YAL
Mozilla/5.0 (Linux; Android 9; U304AC Build/P00610; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/122.0.6261.136 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/456.0.0.39.90;] FBNV/1 Android 9 Icon
Mozilla/5.0 (Linux; Android 9; U304AC Build/P00610; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/122.0.6261.136 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/456.0.0.39.90;] Android 9 Icon
Mozilla/5.0 (Linux; Android 9; TECNO KB3 Build/PPR1.180610.011; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/122.0.6261.136 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/456.0.0.39.90;] Android 9 Camon iSky 3
Mozilla/5.0 (Linux; Android 9; T9S Build/PPR1.180610.011; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/122.0.6261.136 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/456.0.0.39.90;] [FB_IAB/FB4A;FBAV/456.0.0.39.90;] FBNV/1 Android 9 T9 S
Mozilla/5.0 (Linux; Android 9; T9S Build/PPR1.180610.011; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/122.0.6261.136 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/456.0.0.39.90;] [FB_IAB/FB4A;FBAV/456.0.0.39.90;] Android 9 T9 S
Mozilla/5.0 (Linux; Android 9; T9S Build/PPR1.180610.011; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/122.0.6261.136 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/456.0.0.39.90;] Android 9 T9 S
Mozilla/5.0 (Linux; Android 9; Symphony Z50 Build/PPR1.180610.011; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/122.0.6261.136 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/456.0.0.39.90;] Android 9 Z50
Mozilla/5.0 (Linux; Android 9; SUGAR T50 Build/PPR1.180610.011; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/122.0.6261.136 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/456.0.0.39.90;] [FB_IAB/FB4A;FBAV/456.0.0.39.90;] Android 9 T50
Mozilla/5.0 (Linux; Android 9; SUGAR T50 Build/PPR1.180610.011; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/122.0.6261.136 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/456.0.0.39.90;] FBNV/1 Android 9 T50
Mozilla/5.0 (Linux; Android 9; SUGAR T50 Build/PPR1.180610.011; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/122.0.6261.136 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/456.0.0.39.90;] Android 9 T50
Mozilla/5.0 (Linux; Android 9; SUGAR T10 Build/PPR1.180610.011; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/122.0.6261.136 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/456.0.0.39.90;] Android 9 T10
Mozilla/5.0 (Linux; Android 9; SM-T380 Build/PPR1.180610.011; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/122.0.6261.136 Safari/537.36 [FB_IAB/FB4A;FBAV/456.0.0.39.90;] Android 9 Galaxy Tab A 8.0" WiFi