Latest Facebook Lite 23 user agents:

User Agent Platform Device
Mozilla/5.0 (Linux; U; Android 4.3; es-es; C5302 Build/12.1.A.1.207) AppleWebKit/534.30 (KHTML, like Gecko) Version/4.0 Mobile Safari/534.30[FBAN/EMA;FBLC/es_ES;FBAV/23.0.0.6.149;] Android 4 Xperia SP
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/170HGG1[FBAN/EMA;FBLC/pt_PT;FBAV/23.0.0.6.149;] Android 4 Smart 4 Mini
Mozilla/5.0 (Linux; Android 5.1; 1201 Build/LMY47I; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/95.0.4638.74 Mobile Safari/537.36[FBAN/EMA;FBLC/fr_FR;FBAV/23.0.0.6.149;] Android 5 Neo 5
Mozilla/5.0 (Linux; Android 5.1.1; SM-J320FN Build/LMY47V; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/67.0.3396.87 Mobile Safari/537.36[FBAN/EMA;FBLC/pt_PT;FBAV/23.0.0.6.149;] Android 5 Galaxy J3 (2016)
Mozilla/5.0 (Linux; Android 4.4.2; pt-PT; 4013X Build/KOT49H) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/30.0.0.0 Mobile Safari/537.36[FBAN/EMA;FBLC/pt_PT;FBAV/23.0.0.6.149;] Android 4 One Touch Pixi 3 4"