Latest Facebook Lite 190 user agents:

User Agent Platform Device
Mozilla/5.0 (Linux; Android 9; SM-G950F Build/PPR1.180610.011; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/80.0.3987.149 Mobile Safari/537.36[FBAN/EMA;FBLC/bg_BG;FBAV/190.0.0.6.117;] Android 9 Galaxy S8
Mozilla/5.0 (Linux; Android 9; SM-G950F Build/PPR1.180610.011; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/80.0.3987.132 Mobile Safari/537.36[FBAN/EMA;FBLC/bg_BG;FBAV/190.0.0.6.117;] Android 9 Galaxy S8
Mozilla/5.0 (Linux; Android 7.1.1; Nexus 6 Build/N6F27M; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/80.0.3987.132 Mobile Safari/537.36[FBAN/EMA;FBLC/ru_RU;FBAV/190.0.0.6.117;] Android 7 Nexus 6
Mozilla/5.0 (Linux; Android 5.1.1; SM-J320H Build/LMY47V; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/80.0.3987.132 Mobile Safari/537.36[FBAN/EMA;FBLC/ru_RU;FBAV/190.0.0.6.117;] Android 5 Galaxy J3 (2016)
Mozilla/5.0 (Linux; Android 5.1.1; SM-J120F Build/LMY47X; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/80.0.3987.117 Mobile Safari/537.36[FBAN/EMA;FBLC/ru_RU;FBAV/190.0.0.6.117;] Android 5 Galaxy J1 (2016)