Latest Facebook Lite 227 user agents:

User Agent Platform Device
Mozilla/5.0 (Linux; Android 9; ZTE Blade L8 Build/PPR1.180610.011; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/86.0.4240.198 Mobile Safari/537.36[FBAN/EMA;FBLC/es_LA;FBAV/227.0.0.5.115;] Android 9 Blade L8
Mozilla/5.0 (Linux; Android 9; vivo 1906 Build/PKQ1.190616.001; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/88.0.4324.152 Mobile Safari/537.36[FBAN/EMA;FBLC/en_US;FBAV/227.0.0.5.115;] Android 9 Y11
Mozilla/5.0 (Linux; Android 9; vivo 1901 Build/PPR1.180610.011; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/74.0.3729.136 Mobile Safari/537.36[FBAN/EMA;FBLC/en_US;FBAV/227.0.0.5.115;] Android 9 Y15
Mozilla/5.0 (Linux; Android 9; TECNO KB2h Build/PPR1.180610.011; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/74.0.3729.136 Mobile Safari/537.36[FBAN/EMA;FBLC/qz_MM;FBAV/227.0.0.5.115;] Android 9 Pop 2S
Mozilla/5.0 (Linux; Android 9; TECNO BB4k Build/PPR1.180610.011; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/91.0.4472.101 Mobile Safari/537.36[FBAN/EMA;FBLC/ru_RU;FBAV/227.0.0.5.115;] Android 9 Spark 4 Lite
Mozilla/5.0 (Linux; Android 9; SM-J701F Build/PPR1.180610.011; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/86.0.4240.198 Mobile Safari/537.36[FBAN/EMA;FBLC/ru_RU;FBAV/227.0.0.5.115;] Android 9 Galaxy J7 Core
Mozilla/5.0 (Linux; Android 9; SM-J330FN Build/PPR1.180610.011; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/86.0.4240.198 Mobile Safari/537.36[FBAN/EMA;FBLC/it_IT;FBAV/227.0.0.5.115;] Android 9 Galaxy J3 (2017)
Mozilla/5.0 (Linux; Android 9; SM-G611MT Build/PPR1.180610.011; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/86.0.4240.198 Mobile Safari/537.36[FBAN/EMA;FBLC/pt_BR;FBAV/227.0.0.5.115;] Android 9 Galaxy J7 Prime 2
Mozilla/5.0 (Linux; Android 9; SM-A105FN Build/PPR1.180610.011; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/81.0.4044.117 Mobile Safari/537.36[FBAN/EMA;FBLC/it_IT;FBAV/227.0.0.5.115;] Android 9 Galaxy A10
Mozilla/5.0 (Linux; Android 9; Redmi 8A Build/PKQ1.190319.001; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/86.0.4240.198 Mobile Safari/537.36[FBAN/EMA;FBLC/uk_UA;FBAV/227.0.0.5.115;] Android 9 Redmi 8A
Mozilla/5.0 (Linux; Android 9; Redmi 7 Build/PKQ1.181021.001; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/86.0.4240.198 Mobile Safari/537.36[FBAN/EMA;FBLC/it_IT;FBAV/227.0.0.5.115;] Android 9 Redmi 7
Mozilla/5.0 (Linux; Android 9; Redmi 7 Build/PKQ1.181021.001; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/85.0.4183.127 Mobile Safari/537.36[FBAN/EMA;FBLC/it_IT;FBAV/227.0.0.5.115;] Android 9 Redmi 7
Mozilla/5.0 (Linux; Android 9; Redmi 7 Build/PKQ1.181021.001; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/80.0.3987.99 Mobile Safari/537.36[FBAN/EMA;FBLC/it_IT;FBAV/227.0.0.5.115;] Android 9 Redmi 7
Mozilla/5.0 (Linux; Android 9; Redmi 6A Build/PPR1.180610.011; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/86.0.4240.198 Mobile Safari/537.36[FBAN/EMA;FBLC/uk_UA;FBAV/227.0.0.5.115;] Android 9 Redmi 6A
Mozilla/5.0 (Linux; Android 9; Redmi 6A Build/PPR1.180610.011; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/80.0.3987.99 Mobile Safari/537.36[FBAN/EMA;FBLC/uk_UA;FBAV/227.0.0.5.115;] Android 9 Redmi 6A
Mozilla/5.0 (Linux; Android 9; Redmi 4A Build/PPR2.180905.005; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/86.0.4240.198 Mobile Safari/537.36[FBAN/EMA;FBLC/ru_RU;FBAV/227.0.0.5.115;] Android 9 Redmi 4A
Mozilla/5.0 (Linux; Android 9; QUEST LITE Build/P00610; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/86.0.4240.198 Mobile Safari/537.36[FBAN/EMA;FBLC/it_IT;FBAV/227.0.0.5.115;] Android 9 Quest Lite
Mozilla/5.0 (Linux; Android 9; POT-LX1A Build/HUAWEIPOT-L41B; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/87.0.4280.86 Mobile Safari/537.36[FBAN/EMA;FBLC/it_IT;FBAV/227.0.0.5.115;] Android 9 P smart (2020)
Mozilla/5.0 (Linux; Android 9; Mi A1 Build/PKQ1.180917.001; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/87.0.4280.66 Mobile Safari/537.36[FBAN/EMA;FBLC/ru_RU;FBAV/227.0.0.5.115;] Android 9 Mi A1
Mozilla/5.0 (Linux; Android 9; Mi A1 Build/PKQ1.180917.001; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/86.0.4240.198 Mobile Safari/537.36[FBAN/EMA;FBLC/en_GB;FBAV/227.0.0.5.115;] Android 9 Mi A1