Latest Facebook 232 user agents:

User Agent Platform Device
Mozilla/5.0 (Linux; Android 9; ZTE Blade A5 2019 Build/PPR1.180610.011; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/84.0.4147.89 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/232.0.0.35.115;] Android 9 Blade A5 (2019)
Mozilla/5.0 (Linux; Android 9; STF-L09 Build/HUAWEISTF-L09; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/75.0.3770.143 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/232.0.0.35.115;] Android 9 Honor 9
Mozilla/5.0 (Linux; Android 9; SM-S767VL Build/PPR1.180610.011; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/74.0.3729.136 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/232.0.0.35.115;] Android 9 Galaxy J7 Crown
Mozilla/5.0 (Linux; Android 9; SM-N950U Build/PPR1.180610.011; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/76.0.3809.89 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/232.0.0.35.115;] Android 9 Galaxy Note 8
Mozilla/5.0 (Linux; Android 9; SM-G973F Build/PPR1.180610.011; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/74.0.3729.136 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/232.0.0.35.115;] Android 9 Galaxy S10
Mozilla/5.0 (Linux; Android 9; SM-G970U Build/PPR1.180610.011; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/75.0.3770.143 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/232.0.0.35.115;] Android 9 Galaxy S10e
Mozilla/5.0 (Linux; Android 9; SM-A600A Build/PPR1.180610.011; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/76.0.3809.89 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/232.0.0.35.115;] Android 9 Galaxy A6
Mozilla/5.0 (Linux; Android 9; Pixel 3 XL Build/PQ3A.190705.003; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/76.0.3809.89 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/232.0.0.35.115;] Android 9 Pixel 3 XL
Mozilla/5.0 (Linux; Android 9; Pixel 2 XL Build/PQ3A.190801.002; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/71.0.3578.99 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/232.0.0.35.115;] Android 9 Pixel 2 XL
Mozilla/5.0 (Linux; Android 9; LYA-L29 Build/HUAWEILYA-L2901; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/76.0.3809.89 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/232.0.0.35.115;] Android 9 Mate 20 Pro
Mozilla/5.0 (Linux; Android 9; COL-L29 Build/HUAWEICOL-L29; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/76.0.3809.89 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/232.0.0.35.115;] Android 9 Honor 10
Mozilla/5.0 (Linux; Android 8.1.0; Nexus 6P Build/OPM7.181205.001; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/76.0.3809.89 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/232.0.0.35.115;] Android 8 Nexus 6P
Mozilla/5.0 (Linux; Android 8.1.0; Nexus 5X Build/OPM7.181205.001; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/75.0.3770.143 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/232.0.0.35.115;] Android 8 Nexus 5X
Mozilla/5.0 (Linux; Android 8.0.0; SM-N950U Build/R16NW; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/64.0.3282.137 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/232.0.0.35.115;] Android 8 Galaxy Note 8
Mozilla/5.0 (Linux; Android 8.0.0; ATU-L31 Build/HUAWEIATU-L31; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/76.0.3809.89 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/232.0.0.35.115;] Android 8 Y6 Prime (2018)
Mozilla/5.0 (Linux; Android 8.0.0; ATU-L21 Build/HUAWEIATU-L21; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/76.0.3809.89 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/232.0.0.35.115;] Android 8 Y6 (2018)
Mozilla/5.0 (Linux; Android 7.1.2; vivo Y66i A Build/N2G47H; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/55.0.2883.91 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/232.0.0.35.115;] Android 7 Y66i
Mozilla/5.0 (Linux; Android 7.1.2; Redmi 5 Build/N2G47H; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/76.0.3809.89 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/232.0.0.35.115;] Android 7 Redmi 5
Mozilla/5.0 (Linux; Android 7.1.1; Z719DL Build/NMF26V; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/81.0.4044.138 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/232.0.0.35.115;] Android 7 ZMax One
Mozilla/5.0 (Linux; Android 7.1.1; SM-T377V Build/NMF26X; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/64.0.3282.137 Safari/537.36 [FB_IAB/FB4A;FBAV/232.0.0.35.115;] Android 7 Galaxy Tab E 8.0"