Latest Facebook 82 user agents:

User Agent Platform Device
Mozilla/5.0 (Linux; U; Android 4.3; en-us; ZTE-Z669 Build/JLS36C) AppleWebKit/534.30 (KHTML, like Gecko) Version/4.0 Mobile Safari/534.30 [FB_IAB/FB4A;FBAV/82.0.0.23.70;] Android 4 Z669
Mozilla/5.0 (Linux; U; Android 4.3; en-us; HUAWEI H871G Build/HuaweiH871G) AppleWebKit/534.30 (KHTML, like Gecko) Version/4.0 Mobile Safari/534.30 [FB_IAB/FB4A;FBAV/82.0.0.23.70;] Android 4 H871G
Mozilla/5.0 (Linux; U; Android 4.2.2; en-us; LG-D956 Build/JDQ39B) AppleWebKit/534.30 (KHTML, like Gecko) Version/4.2 Mobile Safari/534.30 [FB_IAB/FB4A;FBAV/82.0.0.23.70;] Android 4 G Flex
Mozilla/5.0 (Linux; U; Android 4.1.2; en-us; ZTE-Z740G Build/JZO54K) AppleWebKit/534.30 (KHTML, like Gecko) Version/4.0 Mobile Safari/534.30 [FB_IAB/FB4A;FBAV/82.0.0.23.70;] Android 4 Z740G
Mozilla/5.0 (Linux; U; Android 4.1.2; en-us; ZTE-Z740 Build/JZO54K) AppleWebKit/534.30 (KHTML, like Gecko) Version/4.0 Mobile Safari/534.30 [FB_IAB/FB4A;FBAV/82.0.0.23.70;] Android 4 Z740
Mozilla/5.0 (Linux; U; Android 4.1.2; en-us; GT-N7000 Build/JZO54K) AppleWebKit/534.30 (KHTML, like Gecko) Version/4.0 Mobile Safari/534.30 [FB_IAB/FB4A;FBAV/82.0.0.23.70;] Android 4 Galaxy Note
Mozilla/5.0 (Linux; U; Android 4.1.2; en-ca; LG-E450B Build/JZO54K) AppleWebKit/534.30 (KHTML, like Gecko) Version/4.0 Mobile Safari/534.30 [FB_IAB/FB4A;FBAV/82.0.0.23.70;] Android 4 Optimus L5 II
Mozilla/5.0 (Linux; U; Android 4.1.2; en-ca; LG-E410B Build/JZO54K) AppleWebKit/534.30 (KHTML, like Gecko) Version/4.0 Mobile Safari/534.30 [FB_IAB/FB4A;FBAV/82.0.0.23.70;] Android 4 Optimus L1 II
Mozilla/5.0 (Linux; U; Android 4.0.4; en-us; SGH-S730G Build/IMM76D) AppleWebKit/534.30 (KHTML, like Gecko) Version/4.0 Mobile Safari/534.30 [FB_IAB/FB4A;FBAV/82.0.0.23.70;] Android 4 Galaxy Discover
Mozilla/5.0 (Linux; U; Android 4.0.4; en-ca; SGH-S730M Build/IMM76D) AppleWebKit/534.30 (KHTML, like Gecko) Version/4.0 Mobile Safari/534.30 [FB_IAB/FB4A;FBAV/82.0.0.23.70;] Android 4 Galaxy Discover
Mozilla/5.0 (Linux; Android 5.0; SELFIX_SLASH6 Build/LRX21M) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/37.0.0.0 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/82.0.0.23.70;] Android 5 Slash 6
Mozilla/5.0 (Linux; Android 5.0.2; SM-G530FZ Build/LRX22G; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/66.0.3359.126 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/82.0.0.23.70;] Android 5 Galaxy Grand Prime
Mozilla/5.0 (Linux; Android 4.4.4; SM-T116NU Build/KTU84P) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/33.0.0.0 Safari/537.36 [FB_IAB/FB4A;FBAV/82.0.0.23.70;] Android 4 Galaxy Tab 3 V
Mozilla/5.0 (Linux; Android 4.4.4; HUAWEI G7 Build/HuaweiG7-L03) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/33.0.0.0 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/82.0.0.23.70;] Android 4 G7
Mozilla/5.0 (Linux; Android 4.4.4; HUAWEI G620 Build/HuaweiG620S-L03) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/33.0.0.0 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/82.0.0.23.70;] Android 4 G620
Mozilla/5.0 (Linux; Android 4.4.3; HTC Desire 612 Build/KTU84L) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/33.0.0.0 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/82.0.0.23.70;] Android 4 Desire 612
Mozilla/5.0 (Linux; Android 4.4.2; SM-G7102 Build/KOT49H) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/30.0.0.0 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/82.0.0.23.70;] Android 4 Galaxy Grand 2
Mozilla/5.0 (Linux; Android 4.4.2; LG-E977 Build/KOT49I) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/30.0.0.0 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/82.0.0.23.70;] Android 4 Optimus G
Mozilla/5.0 (Linux; Android 4.4.2; Karbonn A5s Build/KOT49H) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/30.0.0.0 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/82.0.0.23.70;] Android 4 A5s
Mozilla/5.0 (Linux; Android 4.4.2; HTC Desire 512 Build/KOT49H) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/30.0.0.0 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/82.0.0.23.70;] Android 4 Desire 512