Latest Symphony user agents:

User Agent Browser Platform
Mozilla/5.0 (Linux; Android 10; Symphony Atom ii Build/QP1A.190711.020; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/145.0.7632.159 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/548.1.0.51.64;IABMV/1;] Facebook 548 Android 10
Mozilla/5.0 (Linux; Android 10; Symphony Atom ii Build/QP1A.190711.020; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/146.0.7680.119 Mobile Safari/537.36[FBAN/EMA;FBLC/en_GB;FBAV/495.0.0.10.108;FBCX/modulariab;] Facebook Lite 495 Android 10
Mozilla/5.0 (Linux; Android 10; Symphony Atom ii Build/QP1A.190711.020; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/145.0.7632.159 Mobile Safari/537.36[FBAN/EMA;FBLC/en_US;FBAV/500.0.0.8.103;FBCX/modulariab;] Facebook Lite 500 Android 10
Mozilla/5.0 (Linux; Android 10; Symphony Atom ii Build/QP1A.190711.020; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/146.0.7680.119 Mobile Safari/537.36[FBAN/EMA;FBLC/en_US;FBAV/502.0.0.5.105;FBCX/modulariab;] Facebook Lite 502 Android 10
Mozilla/5.0 (Linux; Android 10; Symphony Atom ii Build/QP1A.190711.020; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/145.0.7632.159 Mobile Safari/537.36[FBAN/EMA;FBLC/en_GB;FBAV/501.0.0.12.103;FBCX/modulariab;] Facebook Lite 501 Android 10
Mozilla/5.0 (Linux; Android 10; Symphony Atom ii Build/QP1A.190711.020; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/145.0.7632.159 Mobile Safari/537.36[FBAN/EMA;FBLC/en_US;FBAV/493.0.0.8.108;FBCX/modulariab;] Facebook Lite 493 Android 10
Mozilla/5.0 (Linux; Android 10; Symphony Atom ii Build/QP1A.190711.020; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/146.0.7680.141 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/552.1.0.45.68;IABMV/1;] FBNV/500 Facebook 552 Android 10
Mozilla/5.0 (Linux; Android 10; Symphony Atom ii Build/QP1A.190711.020; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/146.0.7680.141 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/552.1.0.45.68;IABMV/1;] Facebook 552 Android 10
Mozilla/5.0 (Linux; Android 10; Symphony Atom ii Build/QP1A.190711.020; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/145.0.7632.159 Mobile Safari/537.36[FBAN/EMA;FBLC/bn_IN;FBAV/502.0.0.5.105;FBCX/modulariab;] Facebook Lite 502 Android 10
Mozilla/5.0 (Linux; Android 10; Symphony Atom ii Build/QP1A.190711.020; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/145.0.7632.159 Mobile Safari/537.36[FBAN/EMA;FBLC/en_US;FBAV/502.0.0.5.105;FBCX/modulariab;] Facebook Lite 502 Android 10