Latest Facebook Lite 268 user agents:

User Agent Platform Device
SonyEricssonS700i/R3B SEMC-Browser/4.0.1 Profile/MIDP-2.0 Configuration/CLDC-1.1 [FBAN/EMA;FBLC/en_UD;FBAV/268.0.0.5.116;] Java ME S700i
Mozilla/5.0 (Linux; Android 9; SM-J701MT Build/PPR1.180610.011; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/93.0.4577.82 Mobile Safari/537.36[FBAN/EMA;FBLC/pt_BR;FBAV/268.0.0.5.116;] Android 9 Galaxy J7 Core
Mozilla/5.0 (Linux; Android 9; SM-J530G Build/PPR1.180610.011; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/93.0.4577.62 Mobile Safari/537.36[FBAN/EMA;FBLC/pt_BR;FBAV/268.0.0.5.116;] Android 9 Galaxy J5 Pro (2017)
Mozilla/5.0 (Linux; Android 9; SM-J530F Build/PPR1.180610.011; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/93.0.4577.82 Mobile Safari/537.36[FBAN/EMA;FBLC/it_IT;FBAV/268.0.0.5.116;] Android 9 Galaxy J5 (2017)
Mozilla/5.0 (Linux; Android 9; SM-J400M Build/PPR1.180610.011; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/93.0.4577.62 Mobile Safari/537.36[FBAN/EMA;FBLC/pt_BR;FBAV/268.0.0.5.116;] Android 9 Galaxy J4
Mozilla/5.0 (Linux; Android 9; RMX1941 Build/PPR1.180610.011; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/89.0.4389.105 Mobile Safari/537.36[FBAN/EMA;FBLC/en_GB;FBAV/268.0.0.5.116;] Android 9 C2
Mozilla/5.0 (Linux; Android 9; Redmi Note 8 Build/PKQ1.190616.001; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/93.0.4577.82 Mobile Safari/537.36[FBAN/EMA;FBLC/en_US;FBAV/268.0.0.5.116;] Android 9 Redmi Note 8
Mozilla/5.0 (Linux; Android 9; Redmi Note 8 Build/PKQ1.190616.001; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/87.0.4280.141 Mobile Safari/537.36[FBAN/EMA;FBLC/pt_BR;FBAV/268.0.0.5.116;] Android 9 Redmi Note 8
Mozilla/5.0 (Linux; Android 9; Redmi 7 Build/PKQ1.181021.001; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/92.0.4515.159 Mobile Safari/537.36[FBAN/EMA;FBLC/pt_PT;FBAV/268.0.0.5.116;] 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/pt_PT;FBAV/268.0.0.5.116;] Android 9 Redmi 7
Mozilla/5.0 (Linux; Android 9; POT-LX1A Build/HUAWEIPOT-L41B; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/93.0.4577.62 Mobile Safari/537.36[FBAN/EMA;FBLC/it_IT;FBAV/268.0.0.5.116;] Android 9 P smart (2020)
Mozilla/5.0 (Linux; Android 9; Multilaser_G Build/V11_20210202; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/93.0.4577.82 Mobile Safari/537.36[FBAN/EMA;FBLC/pt_BR;FBAV/268.0.0.5.116;] Android 9 G
Mozilla/5.0 (Linux; Android 9; Multilaser_F Build/V12_20210524; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/94.0.4606.50 Mobile Safari/537.36[FBAN/EMA;FBLC/pt_BR;FBAV/268.0.0.5.116;] Android 9 F
Mozilla/5.0 (Linux; Android 9; Multilaser_F Build/V12_20210524; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/93.0.4577.82 Mobile Safari/537.36[FBAN/EMA;FBLC/pt_BR;FBAV/268.0.0.5.116;] Android 9 F
Mozilla/5.0 (Linux; Android 9; motorola one macro Build/PMDS29.70-81-5; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/93.0.4577.82 Mobile Safari/537.36[FBAN/EMA;FBLC/pt_BR;FBAV/268.0.0.5.116;] Android 9 One Macro
Mozilla/5.0 (Linux; Android 9; moto g(6) play Build/PPPS29.55-35-18-7; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/93.0.4577.82 Mobile Safari/537.36[FBAN/EMA;FBLC/pt_BR;FBAV/268.0.0.5.116;] Android 9 Moto G6 Play
Mozilla/5.0 (Linux; Android 9; moto g(6) play Build/PPPS29.55-35-12-5; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/93.0.4577.82 Mobile Safari/537.36[FBAN/EMA;FBLC/pt_BR;FBAV/268.0.0.5.116;] Android 9 Moto G6 Play
Mozilla/5.0 (Linux; Android 9; moto g(6) play Build/PPPS29.55-35-12-5; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/93.0.4577.62 Mobile Safari/537.36[FBAN/EMA;FBLC/pt_BR;FBAV/268.0.0.5.116;] Android 9 Moto G6 Play
Mozilla/5.0 (Linux; Android 9; moto e6s Build/POES29.288-60-6-1-12; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/93.0.4577.82 Mobile Safari/537.36[FBAN/EMA;FBLC/pt_BR;FBAV/268.0.0.5.116;] Android 9 Moto E6s
Mozilla/5.0 (Linux; Android 9; moto e6s Build/POBS29.288-60-6-1-12; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/93.0.4577.82 Mobile Safari/537.36[FBAN/EMA;FBLC/pt_BR;FBAV/268.0.0.5.116;] Android 9 Moto E6s