Latest Facebook Lite 256 user agents:

User Agent Platform Device
Mozilla/5.0 (Linux; Android 9; TRENDY 2 Build/PPR1.181008.011; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/70.0.3538.110 Mobile Safari/537.36[FBAN/EMA;FBLC/en_US;FBAV/256.0.0.16.119;] Android 9 Trendy 2
Mozilla/5.0 (Linux; Android 9; STF-L09 Build/HUAWEISTF-L09; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/91.0.4472.120 Mobile Safari/537.36[FBAN/EMA;FBLC/ru_RU;FBAV/256.0.0.16.119;] Android 9 Honor 9
Mozilla/5.0 (Linux; Android 9; SM-J730F Build/PPR1.180610.011; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/90.0.4430.210 Mobile Safari/537.36[FBAN/EMA;FBLC/uk_UA;FBAV/256.0.0.16.119;] 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/91.0.4472.120 Mobile Safari/537.36[FBAN/EMA;FBLC/it_IT;FBAV/256.0.0.16.119;] Android 9 Galaxy J5 (2017)
Mozilla/5.0 (Linux; Android 9; SM-J330FN 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/ru_RU;FBAV/256.0.0.16.119;] Android 9 Galaxy J3 (2017)
Mozilla/5.0 (Linux; Android 9; SM-A107F Build/PPR1.180610.011; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/91.0.4472.120 Mobile Safari/537.36[FBAN/EMA;FBLC/ar_AR;FBAV/256.0.0.16.119;] Android 9 Galaxy A10s
Mozilla/5.0 (Linux; Android 9; Redmi Y2 Build/PKQ1.181203.001; 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/256.0.0.16.119;] Android 9 Redmi Y2
Mozilla/5.0 (Linux; Android 9; Redmi Note 8T Build/PKQ1.190616.001; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/91.0.4472.120 Mobile Safari/537.36[FBAN/EMA;FBLC/it_IT;FBAV/256.0.0.16.119;] Android 9 Redmi Note 8T
Mozilla/5.0 (Linux; Android 9; Redmi Note 6 Pro Build/PKQ1.180904.001; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/91.0.4472.101 Mobile Safari/537.36[FBAN/EMA;FBLC/en_US;FBAV/256.0.0.16.119;] Android 9 Redmi Note 6 Pro
Mozilla/5.0 (Linux; Android 9; Redmi Note 5 Pro Build/PKQ1.180904.001; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/105.0.5195.136 Mobile Safari/537.36[FBAN/EMA;FBLC/hi_IN;FBAV/256.0.0.16.119;] Android 9 Redmi Note 5 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/91.0.4472.120 Mobile Safari/537.36[FBAN/EMA;FBLC/ru_RU;FBAV/256.0.0.16.119;] 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/91.0.4472.101 Mobile Safari/537.36[FBAN/EMA;FBLC/ru_RU;FBAV/256.0.0.16.119;] 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/74.0.3729.136 Mobile Safari/537.36[FBAN/EMA;FBLC/bg_BG;FBAV/256.0.0.16.119;] Android 9 Redmi Note 5
Mozilla/5.0 (Linux; Android 9; Redmi 7A Build/PKQ1.190319.001; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/77.0.3865.92 Mobile Safari/537.36[FBAN/EMA;FBLC/it_IT;FBAV/256.0.0.16.119;] Android 9 Redmi 7A
Mozilla/5.0 (Linux; Android 9; Redmi 6A Build/PPR1.180610.011; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/89.0.4389.72 Mobile Safari/537.36[FBAN/EMA;FBLC/en_IN;FBAV/256.0.0.16.119;] Android 9 Redmi 6A
Mozilla/5.0 (Linux; Android 9; moto e6s Build/POES29.288-60-6-1-7; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/85.0.4183.101 Mobile Safari/537.36[FBAN/EMA;FBLC/bg_BG;FBAV/256.0.0.16.119;] Android 9 Moto E6s
Mozilla/5.0 (Linux; Android 9; moto e6 play Build/POAS29.550-132-13; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/92.0.4515.115 Mobile Safari/537.36[FBAN/EMA;FBLC/pt_BR;FBAV/256.0.0.16.119;] Android 9 Moto E6 Play
Mozilla/5.0 (Linux; Android 9; Mi A1 Build/PKQ1.180917.001; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/91.0.4472.120 Mobile Safari/537.36[FBAN/EMA;FBLC/ru_RU;FBAV/256.0.0.16.119;] Android 9 Mi A1
Mozilla/5.0 (Linux; Android 9; LM-X420 Build/PKQ1.190522.001; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/92.0.4515.131 Mobile Safari/537.36[FBAN/EMA;FBLC/pt_BR;FBAV/256.0.0.16.119;] Android 9 K40
Mozilla/5.0 (Linux; Android 9; LLD-L31 Build/HONORLLD-L31; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/79.0.3945.116 Mobile Safari/537.36[FBAN/EMA;FBLC/it_IT;FBAV/256.0.0.16.119;] Android 9 Honor 9 Lite