Latest Facebook Lite 73 user agents:

User Agent Platform Device
Mozilla/5.0 (Linux; U; Android 4.2.2; pt-pt; Vodafone 785 Build/JDQ39) AppleWebKit/534.30 (KHTML, like Gecko) Version/4.2 Mobile Safari/534.30 SVN/240HGG2[FBAN/EMA;FBLC/pt_PT;FBAV/73.0.0.7.192;] Android 4 Smart 4 Mini
Mozilla/5.0 (Linux; U; Android 4.2.2; pt-pt; GT-S7275R Build/JDQ39) AppleWebKit/534.30 (KHTML, like Gecko) Version/4.0 Mobile Safari/534.30[FBAN/EMA;FBLC/pt_PT;FBAV/73.0.0.7.192;] Android 4 Galaxy ACE 3
Mozilla/5.0 (Linux; U; Android 4.2.2; en-us; C2304 Build/16.0.B.2.13) AppleWebKit/534.30 (KHTML, like Gecko) Version/4.0 Mobile Safari/534.30[FBAN/EMA;FBLC/en_US;FBAV/73.0.0.7.192;] Android 4 Xperia C
Mozilla/5.0 (Linux; U; Android 4.1.2; pt-pt; LG-P710 Build/JZO54K) AppleWebKit/534.30 (KHTML, like Gecko) Version/4.0 Mobile Safari/534.30[FBAN/EMA;FBLC/pt_PT;FBAV/73.0.0.7.192;] Android 4 Optimus L7 II
Mozilla/5.0 (Linux; U; Android 4.1.2; pt-br; GT-S7390L Build/JZO54K) AppleWebKit/534.30 (KHTML, like Gecko) Version/4.0 Mobile Safari/534.30[FBAN/EMA;FBLC/pt_BR;FBAV/73.0.0.7.192;] Android 4 Galaxy Trend Lite
Mozilla/5.0 (Linux; U; Android 4.1.1; pt-pt; C1505 Build/11.3.A.2.23) AppleWebKit/534.30 (KHTML, like Gecko) Version/4.0 Mobile Safari/534.30[FBAN/EMA;FBLC/pt_PT;FBAV/73.0.0.7.192;] Android 4 Xperia E
Mozilla/5.0 (Linux; Android 9; TA-1021 Build/PKQ1.181105.001; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/72.0.3626.121 Mobile Safari/537.36[FBAN/EMA;FBLC/en_US;FBAV/73.0.0.7.192;] Android 9 6
Mozilla/5.0 (Linux; Android 7.1.1; SM-J510H Build/NMF26X; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/64.0.3282.137 Mobile Safari/537.36[FBAN/EMA;FBLC/ru_RU;FBAV/73.0.0.7.192;] Android 7 Galaxy J5 (2016)
Mozilla/5.0 (Linux; Android 7.0; SLA-L22 Build/HUAWEISLA-L22; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/65.0.3325.109 Mobile Safari/537.36[FBAN/EMA;FBLC/ru_RU;FBAV/73.0.0.7.192;] Android 7 P9 Lite Mini
Mozilla/5.0 (Linux; Android 6.0; 4034X Build/MRA58K; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/46.0.2490.76 Mobile Safari/537.36[FBAN/EMA;FBLC/pt_BR;FBAV/73.0.0.7.192;] Android 6 One Touch Pixi 4 4"
Mozilla/5.0 (Linux; Android 6.0.1; Aquaris M5 Build/MMB29M; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/63.0.3239.111 Mobile Safari/537.36[FBAN/EMA;FBLC/pt_PT;FBAV/73.0.0.7.192;] Android 6 Aquaris M5
Mozilla/5.0 (Linux; Android 5.1; NOS NOVU II Build/LMY47I; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/63.0.3239.83 Mobile Safari/537.36[FBAN/EMA;FBLC/pt_PT;FBAV/73.0.0.7.192;] Android 5 Novu II
Mozilla/5.0 (Linux; Android 5.1.1; SM-J320FN Build/LMY47V; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/55.0.2883.91 Mobile Safari/537.36[FBAN/EMA;FBLC/pt_PT;FBAV/73.0.0.7.192;] Android 5 Galaxy J3 (2016)
Mozilla/5.0 (Linux; Android 5.1.1; SM-G531F Build/LMY48B; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/43.0.2357.121 Mobile Safari/537.36[FBAN/EMA;FBLC/pt_PT;FBAV/73.0.0.7.192;] Android 5 Galaxy Grand Prime
Mozilla/5.0 (Linux; Android 5.1.1; SM-G531BT Build/LMY48B; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/63.0.3239.111 Mobile Safari/537.36[FBAN/EMA;FBLC/pt_BR;FBAV/73.0.0.7.192;] Android 5 Galaxy Grand Prime VE Duos
Mozilla/5.0 (Linux; Android 5.1.1; SM-G360T Build/LMY47X; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/49.0.2623.105 Mobile Safari/537.36[FBAN/EMA;FBLC/es_ES;FBAV/73.0.0.7.192;] Android 5 Galaxy Core Prime
Mozilla/5.0 (Linux; Android 5.1.1; HUAWEI SCL-L01 Build/HuaweiSCL-L01; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/63.0.3239.111 Mobile Safari/537.36[FBAN/EMA;FBLC/pt_PT;FBAV/73.0.0.7.192;] Android 5 Y6
Mozilla/5.0 (Linux; Android 5.1.1; D2403 Build/18.6.A.0.182; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/61.0.3163.98 Mobile Safari/537.36[FBAN/EMA;FBLC/pt_PT;FBAV/73.0.0.7.192;] Android 5 Xperia M2 Aqua
Mozilla/5.0 (Linux; Android 5.1.1; A37f Build/LMY47V; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/63.0.3239.111 Mobile Safari/537.36[FBAN/EMA;FBLC/en_GB;FBAV/73.0.0.7.192;] Android 5 A37f
Mozilla/5.0 (Linux; Android 5.0.2; vivo Y51L Build/LRX22G; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/61.0.3163.98 Mobile Safari/537.36[FBAN/EMA;FBLC/id_ID;FBAV/73.0.0.7.192;] Android 5 Y51