Latest Facebook 477 user agents:

User Agent Platform Device
Mozilla/5.0 (iPhone; CPU iPhone OS 16_2 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Mobile/20C65 [FBAN/FBIOS;FBAV/477.0.0.33.112;FBBV/632773798;FBDV/iPhone10,1;FBMD/iPhone;FBSN/iOS;FBSV/16.2;FBSS/2;FBID/phone;FBLC/en_US;FBOP/5;FBRV/634738971;IABMV/1] iOS 16 iPhone 8
Mozilla/5.0 (iPhone; CPU iPhone OS 26_2_1 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Mobile/23C71 [FBAN/FBIOS;FBAV/477.0.0.33.112;FBBV/632773798;FBDV/iPhone14,5;FBMD/iPhone;FBSN/iOS;FBSV/26.2.1;FBSS/3;FBID/phone;FBLC/en_US;FBOP/5;FBRV/634738971;IABMV/1] iOS 26 iPhone 13
Mozilla/5.0 (iPhone; CPU iPhone OS 16_5_1 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Mobile/20F75 [FBAN/FBIOS;FBAV/477.0.0.33.112;FBBV/632773798;FBDV/iPhone14,7;FBMD/iPhone;FBSN/iOS;FBSV/16.5.1;FBSS/3;FBID/phone;FBLC/it_IT;FBOP/5;FBRV/634738971;IABMV/1] iOS 16 iPhone 14
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/477.0.0.33.112;FBBV/632773798;FBDV/iPhone18,2;FBMD/iPhone;FBSN/iOS;FBSV/26.3.1;FBSS/3;FBID/phone;FBLC/en_US;FBOP/5;FBRV/634738971;IABMV/1] iOS 26 iPhone 17 Pro Max
Mozilla/5.0 (iPhone; CPU iPhone OS 16_0_2 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Mobile/20A380 [FBAN/FBIOS;FBAV/477.0.0.33.112;FBBV/632773798;FBDV/iPhone14,7;FBMD/iPhone;FBSN/iOS;FBSV/16.0.2;FBSS/3;FBID/phone;FBLC/en_US;FBOP/5;FBRV/634738971;IABMV/1] iOS 16 iPhone 14
Mozilla/5.0 (Linux; Android 9; W-V800-OPE Build/PPR1.180610.011; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/127.0.6533.112 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/477.0.0.56.80;] FBNV/5 Android 9 View 3 Lite
Mozilla/5.0 (Linux; Android 9; SUGAR T50 Build/PPR1.180610.011; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/127.0.6533.112 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/477.0.0.56.80;] 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/127.0.6533.112 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/477.0.0.56.80;] Android 9 T50
Mozilla/5.0 (Linux; Android 9; SPC GEN LITE Build/PPR1.180610.011; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/127.0.6533.112 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/477.0.0.56.80;] Android 9 Gen Lite
Mozilla/5.0 (Linux; Android 9; SM-T820 Build/PPR1.180610.011; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/127.0.6533.112 Safari/537.36 [FB_IAB/FB4A;FBAV/477.0.0.56.80;] FBNV/5 Android 9 Galaxy Tab S3 9.7" WiFi
Mozilla/5.0 (Linux; Android 9; SM-T820 Build/PPR1.180610.011; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/127.0.6533.112 Safari/537.36 [FB_IAB/FB4A;FBAV/477.0.0.56.80;] Android 9 Galaxy Tab S3 9.7" WiFi
Mozilla/5.0 (Linux; Android 9; SM-T395 Build/PPR1.180610.011; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/127.0.6533.112 Safari/537.36 [FB_IAB/FB4A;FBAV/477.0.0.56.80;] FBNV/5 Android 9 Galaxy Tab Active 2 8.0"
Mozilla/5.0 (Linux; Android 9; SM-T395 Build/PPR1.180610.011; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/127.0.6533.112 Safari/537.36 [FB_IAB/FB4A;FBAV/477.0.0.56.80;] Android 9 Galaxy Tab Active 2 8.0"
Mozilla/5.0 (Linux; Android 9; SM-T380 Build/PPR1.180610.011; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/127.0.6533.112 Safari/537.36 [FB_IAB/FB4A;FBAV/477.0.0.56.80;] [FB_IAB/FB4A;FBAV/477.0.0.56.80;] Android 9 Galaxy Tab A 8.0" WiFi
Mozilla/5.0 (Linux; Android 9; SM-T380 Build/PPR1.180610.011; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/125.0.6422.72 Safari/537.36 [FB_IAB/FB4A;FBAV/477.0.0.56.80;] Android 9 Galaxy Tab A 8.0" WiFi
Mozilla/5.0 (Linux; Android 9; S30_EEA Build/PPR1.180610.011; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/127.0.6533.112 Safari/537.36 [FB_IAB/FB4A;FBAV/477.0.0.56.80;] Android 9 MatrixPad S30
Mozilla/5.0 (Linux; Android 9; RCT6B06P23 Build/PPR1.180610.011; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/131.0.6778.261 Safari/537.36 [FB_IAB/FB4A;FBAV/477.0.0.56.80;] Android 9 Atlas 10.0"
Mozilla/5.0 (Linux; Android 9; RCT6B06P23 Build/PPR1.180610.011; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/131.0.6778.260 Safari/537.36 [FB_IAB/FB4A;FBAV/477.0.0.56.80;] Android 9 Atlas 10.0"
Mozilla/5.0 (Linux; Android 9; RCT6B06P23 Build/PPR1.180610.011; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/131.0.6778.200 Safari/537.36 [FB_IAB/FB4A;FBAV/477.0.0.56.80;] Android 9 Atlas 10.0"
Mozilla/5.0 (Linux; Android 9; RCT6B06P23 Build/PPR1.180610.011; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/130.0.6723.87 Safari/537.36 [FB_IAB/FB4A;FBAV/477.0.0.56.80;] Android 9 Atlas 10.0"