Latest Facebook 502 user agents:

User Agent Platform Device
Mozilla/5.0 (Linux; Android 11; SM-M127F Build/RP1A.200720.012; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/145.0.7632.120 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/502.0.0.66.79;] Android 11 Galaxy M12
Mozilla/5.0 (iPhone; CPU iPhone OS 18_3_2 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Mobile/22D82 [FBAN/FBIOS;FBAV/502.2.0.62.102;FBBV/702932779;FBDV/iPhone12,8;FBMD/iPhone;FBSN/iOS;FBSV/18.3.2;FBSS/2;FBID/phone;FBLC/en_GB;FBOP/5;FBRV/705417386;IABMV/1] iOS 18 iPhone SE (2020)
Mozilla/5.0 (Linux; Android 10; U2 Build/QP1A.190711.020; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/145.0.7632.120 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/502.0.0.66.79;] Android 10 Unknown
Mozilla/5.0 (Linux; Android 16; SM-S901U Build/BP2A.250605.031.A3; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/133.0.6943.117 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/502.0.0.66.79;] Android 16 Galaxy S22
Mozilla/5.0 (Linux; Android 8.0.0; SM-G570F Build/R16NW; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/138.0.7204.179 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/502.0.0.66.79;] Android 8 Galaxy J5 Prime
Mozilla/5.0 (Linux; Android 9; ZT216_1 Build/PPR1.180610.011; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/133.0.6943.117 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/502.0.0.66.79;IABMV/1;] Android 9 ZT216
Mozilla/5.0 (Linux; Android 9; Z6201V Build/PPR1.180610.011; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/133.0.6943.117 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/502.0.0.66.79;IABMV/1;] Android 9 Blade A7
Mozilla/5.0 (Linux; Android 9; Y4800 Build/PPR1.180610.011; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/133.0.6943.117 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/502.0.0.66.79;IABMV/1;] Android 9 Y4800
Mozilla/5.0 (Linux; Android 9; Wildfire R70 Build/PPR1.180610.011; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/133.0.6943.117 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/502.0.0.66.79;IABMV/1;] FBNV/5 Android 9 Wildfire R70
Mozilla/5.0 (Linux; Android 9; Wildfire R70 Build/PPR1.180610.011; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/133.0.6943.117 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/502.0.0.66.79;IABMV/1;] Android 9 Wildfire R70
Mozilla/5.0 (Linux; Android 9; U693CL Build/U693CL_01.02.05; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/133.0.6943.117 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/502.0.0.66.79;] Android 9 UMX U693CL
Mozilla/5.0 (Linux; Android 9; Trekker-X4 Build/PKQ1.190414.001; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/135.0.7049.79 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/502.0.0.64.109;] Android 9 Trekker-X4
Mozilla/5.0 (Linux; Android 9; Trekker-X4 Build/PKQ1.190414.001; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/133.0.6943.117 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/502.0.0.66.79;] Android 9 Trekker-X4
Mozilla/5.0 (Linux; Android 9; Trekker-X4 Build/PKQ1.190414.001; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/133.0.6943.117 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/502.0.0.66.79;IABMV/1;] Android 9 Trekker-X4
Mozilla/5.0 (Linux; Android 9; TBBVNC100005208 Build/PPR1.180610.011; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/133.0.6943.137 Safari/537.36 [FB_IAB/FB4A;FBAV/502.0.0.66.79;IABMV/1;] Android 9 TBBVNC100005208
Mozilla/5.0 (Linux; Android 9; TBBVNC100005207 Build/PPR1.180610.011; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/133.0.6943.117 Safari/537.36 [FB_IAB/FB4A;FBAV/502.0.0.66.79;IABMV/1;] Android 9 TBBVNC100005207
Mozilla/5.0 (Linux; Android 9; SUGAR T50 Build/PPR1.180610.011; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/133.0.6943.117 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/502.0.0.66.79;IABMV/1;] FBNV/5 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/133.0.6943.117 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/502.0.0.66.79;IABMV/1;] Android 9 T50
Mozilla/5.0 (Linux; Android 9; SM-T867V Build/PPR1.180610.011; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/133.0.6943.117 Safari/537.36 [FB_IAB/FB4A;FBAV/502.0.0.66.79;IABMV/1;] Android 9 Galaxy Tab S6 10.5" LTE
Mozilla/5.0 (Linux; Android 9; SM-T860 Build/PPR1.180610.011; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/133.0.6943.117 Safari/537.36 [FB_IAB/FB4A;FBAV/502.0.0.66.79;IABMV/1;] FBNV/500 Android 9 Galaxy Tab S6 10.5" WiFi