Latest Facebook Lite 91 user agents:

User Agent Platform Device
Mozilla/5.0 (Linux; U; Android 4.2.2; pt-pt; INSYS C4-S350-2 Build/JDQ39) AppleWebKit/534.30 (KHTML, like Gecko) Version/4.0 Mobile Safari/534.30[FBAN/EMA;FBLC/pt_PT;FBAV/91.0.0.6.186;] Android 4 Unknown
Mozilla/5.0 (Linux; U; Android 4.2.2; pt-pt; ALCATEL ONE TOUCH 7041X Build/JDQ39) AppleWebKit/534.30 (KHTML, like Gecko) Version/4.2 Mobile Safari/534.30 SVN/070FPG1[FBAN/EMA;FBLC/pt_PT;FBAV/91.0.0.6.186;] Android 4 One Touch Pop C7
Mozilla/5.0 (Linux; U; Android 4.2.2; pt-pt; ALCATEL ONE TOUCH 5036D Build/JDQ39) AppleWebKit/534.30 (KHTML, like Gecko) Version/4.2 Mobile Safari/534.30[FBAN/EMA;FBLC/pt_PT;FBAV/91.0.0.6.186;] Android 4 One Touch Pop C5 Dual SIM
Mozilla/5.0 (Linux; U; Android 4.2.2; en-us; Symphony Xplorer W32 Build/UNKNOWN) AppleWebKit/534.30 (KHTML, like Gecko) Version/4.0 Mobile Safari/534.30[FBAN/EMA;FBLC/en_US;FBAV/91.0.0.6.186;] Android 4 Xplorer
Mozilla/5.0 (Linux; U; Android 4.2.2; en-us; ALCATEL ONE TOUCH 7041X Build/JDQ39) AppleWebKit/534.30 (KHTML, like Gecko) Version/4.2 Mobile Safari/534.30 SVN/070FPG1[FBAN/EMA;FBLC/en_US;FBAV/91.0.0.6.186;] Android 4 One Touch Pop C7
Mozilla/5.0 (Linux; U; Android 4.1.2; ru-ru; Lenovo A760 Build/JZO54K) AppleWebKit/534.30 (KHTML, like Gecko) Version/4.0 Mobile Safari/534.30[FBAN/EMA;FBLC/ru_RU;FBAV/91.0.0.6.186;] Android 4 A760
Mozilla/5.0 (Linux; U; Android 4.1.2; ru-ru; GT-P3110 Build/JZO54K) AppleWebKit/534.30 (KHTML, like Gecko) Version/4.0 Safari/534.30[FBAN/EMA;FBLC/ru_RU;FBAV/91.0.0.6.186;] Android 4 Galaxy Tab 2 7" WiFi
Mozilla/5.0 (Linux; U; Android 4.1.2; pt-br; GT-I8190 Build/JZO54K) AppleWebKit/534.30 (KHTML, like Gecko) Version/4.0 Mobile Safari/534.30[FBAN/EMA;FBLC/pt_BR;FBAV/91.0.0.6.186;] Android 4 Galaxy S III mini
Mozilla/5.0 (Linux; Android 8.1.0; Nokia 1 Build/O11019; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/64.0.3282.137 Mobile Safari/537.36[FBAN/EMA;FBLC/pt_PT;FBAV/91.0.0.6.186;] Android 8 1
Mozilla/5.0 (Linux; Android 8.0.0; G8441 Build/47.1.A.12.145; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/66.0.3359.126 Mobile Safari/537.36[FBAN/EMA;FBLC/ru_RU;FBAV/91.0.0.6.186;] Android 8 Xperia XZ1 Compact
Mozilla/5.0 (Linux; Android 7.1.2; Redmi 4X Build/N2G47H; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/66.0.3359.106 Mobile Safari/537.36[FBAN/EMA;FBLC/ru_RU;FBAV/91.0.0.6.186;] Android 7 Redmi 4X
Mozilla/5.0 (Linux; Android 7.1.2; Redmi 4A Build/N2G47H; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/66.0.3359.126 Mobile Safari/537.36[FBAN/EMA;FBLC/uk_UA;FBAV/91.0.0.6.186;] Android 7 Redmi 4A
Mozilla/5.0 (Linux; Android 7.1.2; Redmi 4A Build/N2G47H; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/66.0.3359.126 Mobile Safari/537.36[FBAN/EMA;FBLC/ru_RU;FBAV/91.0.0.6.186;] Android 7 Redmi 4A
Mozilla/5.0 (Linux; Android 7.1.2; Redmi 4A Build/N2G47H; 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/91.0.0.6.186;] Android 7 Redmi 4A
Mozilla/5.0 (Linux; Android 7.1.1; ZTE BLADE A0620 Build/NMF26F; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/88.0.3359.126 Mobile Safari/537.36 [FBAN/EMA;FBLC/ru_RU;FBAV/91.0.0.6.186;] Android 7 Blade A6
Mozilla/5.0 (Linux; Android 7.1.1; ZTE BLADE A0620 Build/NMF26F; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/66.0.3359.126 Mobile Safari/537.36[FBAN/EMA;FBLC/ru_RU;FBAV/91.0.0.6.186;] Android 7 Blade A6
Mozilla/5.0 (Linux; Android 7.1.1; VFD 510 Build/NMF26F; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/66.0.3359.126 Mobile Safari/537.36[FBAN/EMA;FBLC/pt_PT;FBAV/91.0.0.6.186;] Android 7 Smart E8
Mozilla/5.0 (Linux; Android 7.0; SM-J710F Build/NRD90M; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/66.0.3359.126 Mobile Safari/537.36[FBAN/EMA;FBLC/ru_RU;FBAV/91.0.0.6.186;] Android 7 Galaxy J7
Mozilla/5.0 (Linux; Android 7.0; SM-A520F Build/NRD90M; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/66.0.3359.126 Mobile Safari/537.36[FBAN/EMA;FBLC/ro_RO;FBAV/91.0.0.6.186;] Android 7 Galaxy A5 (2017)
Mozilla/5.0 (Linux; Android 7.0; SM-A520F Build/NRD90M; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/66.0.3359.126 Mobile Safari/537.36[FBAN/EMA;FBLC/pt_PT;FBAV/91.0.0.6.186;] Android 7 Galaxy A5 (2017)