Latest Facebook 424 user agents:

User Agent Platform Device
Mozilla/5.0 (Linux; Android 9; ZTE Blade A7s Build/PPR1.180610.011; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/115.0.5790.127 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/424.0.0.21.75;] Android 9 Blade A7s
Mozilla/5.0 (Linux; Android 9; ZTE A2020N3 Pro Build/PKQ1.190821.001; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/115.0.5790.127 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/424.0.0.21.75;] Android 9 Axon 10 Pro 5G
Mozilla/5.0 (Linux; Android 9; Z6621O Build/PPR1.180610.011; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/113.0.5672.162 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/424.0.0.21.75;] Android 9 Optus X Vista
Mozilla/5.0 (Linux; Android 9; YK_P30 Build/PPR1.180610.011; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/115.0.5790.127 Safari/537.36 [FB_IAB/FB4A;FBAV/424.0.0.21.75;] Android 9 YK P30
Mozilla/5.0 (Linux; Android 9; X2_euro Build/PPR1.180610.011; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/114.0.5735.196 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/424.0.0.21.75;] Android 9 X2
Mozilla/5.0 (Linux; Android 9; X19 S Build/PPR1.180610.011; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/115.0.5790.127 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/424.0.0.21.75;] Android 9 X19 S
Mozilla/5.0 (Linux; Android 9; W-P611-EEA Build/PPR1.180610.011; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/115.0.5790.127 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/424.0.0.21.75;] Android 9 View 3 Pro
Mozilla/5.0 (Linux; Android 9; vivo Z1i Build/PKQ1.180819.001; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/68.0.3440.91 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/424.0.0.21.75;] Android 9 Z1i
Mozilla/5.0 (Linux; Android 9; vivo Z1i Build/PKQ1.180819.001; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/115.0.5790.127 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/424.0.0.21.75;] Android 9 Z1i
Mozilla/5.0 (Linux; Android 9; vivo Z1 Build/PKQ1.180819.001; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/115.0.5790.127 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/424.0.0.21.75;] Android 9 Z1
Mozilla/5.0 (Linux; Android 9; vivo X21UD A Build/PKQ1.180819.001; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/115.0.5790.127 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/424.0.0.21.75;] Android 9 X21 UD
Mozilla/5.0 (Linux; Android 9; vivo 2010 Build/PPR1.180610.011; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/115.0.5790.127 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/424.0.0.21.75;] Android 9 2010
Mozilla/5.0 (Linux; Android 9; VFD 630 Build/P00610; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/115.0.5790.127 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/424.0.0.21.75;] Android 9 Smart N10
Mozilla/5.0 (Linux; Android 9; Vankyo_S10_EEA Build/PPR1.180610.011; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/115.0.5790.127 Safari/537.36 [FB_IAB/FB4A;FBAV/424.0.0.21.75;] Android 9 MatrixPad S10
Mozilla/5.0 (Linux; Android 9; Vankyo_S10 Build/PPR1.180610.011; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/115.0.5790.138 Safari/537.36 [FB_IAB/FB4A;FBAV/424.0.0.21.75;] Android 9 MatrixPad S10
Mozilla/5.0 (Linux; Android 9; V1945A Build/PKQ1.190626.001; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/74.0.3729.136 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/424.0.0.21.75;] Android 9 Y9s
Mozilla/5.0 (Linux; Android 9; V1945A Build/PKQ1.190626.001; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/115.0.5790.127 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/424.0.0.21.75;] Android 9 Y9s
Mozilla/5.0 (Linux; Android 9; V1941A Build/PKQ1.190302.001; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/115.0.5790.127 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/424.0.0.21.75;] Android 9 U3
Mozilla/5.0 (Linux; Android 9; V1934A Build/PPR1.180610.011; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/115.0.5790.127 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/424.0.0.21.75;] Android 9 Y5s
Mozilla/5.0 (Linux; Android 9; V1930A Build/PKQ1.190616.001; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/115.0.5790.127 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/424.0.0.21.75;] Android 9 Y3 Standard