Latest Facebook Lite 203 user agents:

User Agent Platform Device
Mozilla/5.0 (Linux; Android 9; vivo 1901 Build/PPR1.180610.011; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/83.0.4103.106 Mobile Safari/537.36[FBAN/EMA;FBLC/tl_PH;FBAV/203.0.0.7.120;] Android 9 Y15
Mozilla/5.0 (Linux; Android 9; SM-J330FN Build/PPR1.180610.011; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/84.0.4147.89 Mobile Safari/537.36[FBAN/EMA;FBLC/bg_BG;FBAV/203.0.0.7.120;] Android 9 Galaxy J3 (2017)
Mozilla/5.0 (Linux; Android 9; Mi 9T Build/PKQ1.190302.001; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/79.0.3945.136 Mobile Safari/537.36[FBAN/EMA;FBLC/en_US;FBAV/203.0.0.7.120;] Android 9 Mi 9T
Mozilla/5.0 (Linux; Android 9; MAR-LX1M Build/HUAWEIMAR-L21MEA; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/74.0.3729.136 Mobile Safari/537.36[FBAN/EMA;FBLC/ar_AR;FBAV/203.0.0.5.120;] Android 9 P30 Lite
Mozilla/5.0 (Linux; Android 9; JKM-LX2 Build/HUAWEIJKM-LX2; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/83.0.4103.106 Mobile Safari/537.36[FBAN/EMA;FBLC/en_US;FBAV/203.0.0.7.120;] Android 9 Y9 (2019)
Mozilla/5.0 (Linux; Android 8.1.0; Lenovo L58041 Build/OPM1.171019.026; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/111.0.5563.57 Mobile Safari/537.36[FBAN/EMA;FBLC/en_US;FBAV/203.0.0.7.120;] Android 8 S5 Pro
Mozilla/5.0 (Linux; Android 8.1.0; DRA-L21 Build/HUAWEIDRA-L21; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/83.0.4103.106 Mobile Safari/537.36[FBAN/EMA;FBLC/bg_BG;FBAV/203.0.0.7.120;] Android 8 Y5 (2018)
Mozilla/5.0 (Linux; Android 8.0.0; SM-G930V Build/R16NW; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/83.0.4103.96 Mobile Safari/537.36[FBAN/EMA;FBLC/en_GB;FBAV/203.0.0.7.120;] Android 8 Galaxy S7
Mozilla/5.0 (Linux; Android 7.0; PGN610 Build/NRD90M; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/83.0.4103.106 Mobile Safari/537.36[FBAN/EMA;FBLC/en_US;FBAV/203.0.0.7.120;] Android 7 Plume P8 Lite
Mozilla/5.0 (Linux; Android 6.0.1; SM-G532F Build/MMB29T; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/56.0.2924.87 Mobile Safari/537.36[FBAN/EMA;FBLC/en_US;FBAV/203.0.0.7.120;] Android 6 Galaxy Grand Prime Plus
Mozilla/5.0 (Linux; Android 5.0.2; LG-D337 Build/LRX22G; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/80.0.3987.119 Mobile Safari/537.36[FBAN/EMA;FBLC/pt_BR;FBAV/203.0.0.7.120;] Android 5 L Bello
Mozilla/5.0 (Linux; Android 10; RMX2189 Build/QP1A.190711.020; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/80.0.3987.99 Mobile Safari/537.36[FBAN/EMA;FBLC/en_US;FBAV/203.0.0.7.120;] Android 10 C12
Mozilla/5.0 (Linux; Android 10; LM-X430 Build/QKQ1.200730.002; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/83.0.4103.106 Mobile Safari/537.36[FBAN/EMA;FBLC/it_IT;FBAV/203.0.0.7.120;] Android 10 K40S