Latest Facebook Lite 229 user agents:

User Agent Platform Device
Mozilla/5.0 (Linux; Android 9; W-K510-EEA Build/PPR1.181008.011; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/86.0.4240.185 Mobile Safari/537.36[FBAN/EMA;FBLC/it_IT;FBAV/229.0.0.8.128;] Android 9 Y60
Mozilla/5.0 (Linux; Android 9; TECNO CC7 Build/PPR1.180610.011; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/77.0.3865.92 Mobile Safari/537.36[FBAN/EMA;FBLC/en_US;FBAV/229.0.0.8.128;] Android 9 Camon 12
Mozilla/5.0 (Linux; Android 9; SM-J730F Build/PPR1.180610.011; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/87.0.4280.101 Mobile Safari/537.36[FBAN/EMA;FBLC/it_IT;FBAV/229.0.0.8.128;] Android 9 Galaxy J7 Pro
Mozilla/5.0 (Linux; Android 9; SM-J530F Build/PPR1.180610.011; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/87.0.4280.101 Mobile Safari/537.36[FBAN/EMA;FBLC/it_IT;FBAV/229.0.0.8.128;] Android 9 Galaxy J5 (2017)
Mozilla/5.0 (Linux; Android 9; SM-G950F Build/PPR1.180610.011; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/87.0.4280.101 Mobile Safari/537.36[FBAN/EMA;FBLC/bg_BG;FBAV/229.0.0.8.128;] Android 9 Galaxy S8
Mozilla/5.0 (Linux; Android 9; Redmi Note 7 Pro Build/PKQ1.181203.001; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/86.0.4240.185 Mobile Safari/537.36[FBAN/EMA;FBLC/en_US;FBAV/229.0.0.8.128;] Android 9 Redmi Note 7 Pro
Mozilla/5.0 (Linux; Android 9; Redmi Note 5 Build/PKQ1.180904.001; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/87.0.4280.101 Mobile Safari/537.36[FBAN/EMA;FBLC/ru_RU;FBAV/229.0.0.8.128;] Android 9 Redmi Note 5
Mozilla/5.0 (Linux; Android 9; Redmi Note 5 Build/PKQ1.180904.001; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/87.0.4280.101 Mobile Safari/537.36[FBAN/EMA;FBLC/bg_BG;FBAV/229.0.0.8.128;] Android 9 Redmi Note 5
Mozilla/5.0 (Linux; Android 9; Redmi 8A Dual Build/PKQ1.190319.001; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/84.0.4147.125 Mobile Safari/537.36[FBAN/EMA;FBLC/en_GB;FBAV/229.0.0.8.128;] Android 9 Redmi 8A Dual
Mozilla/5.0 (Linux; Android 9; Redmi 7A 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/it_IT;FBAV/229.0.0.8.128;] Android 9 Redmi 7A
Mozilla/5.0 (Linux; Android 9; Redmi 6 Build/PPR1.180610.011; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/87.0.4280.141 Mobile Safari/537.36[FBAN/EMA;FBLC/en_US;FBAV/229.0.0.8.128;] Android 9 Redmi 6
Mozilla/5.0 (Linux; Android 9; Redmi 6 Build/PPR1.180610.011; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/87.0.4280.101 Mobile Safari/537.36[FBAN/EMA;FBLC/ru_RU;FBAV/229.0.0.8.128;] Android 9 Redmi 6
Mozilla/5.0 (Linux; Android 9; moto x4 Build/PPW29.69-40-4; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/87.0.4280.101 Mobile Safari/537.36[FBAN/EMA;FBLC/pt_BR;FBAV/229.0.0.8.128;] Android 9 Moto X4
Mozilla/5.0 (Linux; Android 9; moto e6s Build/POBS29.288-18-1; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/87.0.4280.101 Mobile Safari/537.36[FBAN/EMA;FBLC/it_IT;FBAV/229.0.0.8.128;] Android 9 Moto E6s
Mozilla/5.0 (Linux; Android 9; H4413 Build/50.2.A.3.65; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/87.0.4280.101 Mobile Safari/537.36[FBAN/EMA;FBLC/it_IT;FBAV/229.0.0.8.128;] Android 9 Xperia XA2 Plus
Mozilla/5.0 (Linux; Android 9; Griffe T9 Build/PPR1.180610.011; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/72.0.3626.121 Mobile Safari/537.36[FBAN/EMA;FBLC/ar_AR;FBAV/229.0.0.8.128;] Android 9 Griffe T9
Mozilla/5.0 (Linux; Android 9; FIG-LX1 Build/HUAWEIFIG-L11; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/87.0.4280.101 Mobile Safari/537.36[FBAN/EMA;FBLC/it_IT;FBAV/229.0.0.8.128;] Android 9 P smart
Mozilla/5.0 (Linux; Android 9; CPH2015 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_GB;FBAV/229.0.0.8.128;] Android 9 A31
Mozilla/5.0 (Linux; Android 9; BUZZ 2 Plus 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/ar_AR;FBAV/229.0.0.8.128;] Android 9 Buzz 2 Plus
Mozilla/5.0 (Linux; Android 9; ANE-LX1 Build/HUAWEIANE-L21; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/79.0.3945.116 Mobile Safari/537.36[FBAN/EMA;FBLC/pt_PT;FBAV/229.0.0.8.128;] Android 9 P20 Lite