Latest Facebook Lite 399 user agents:

User Agent Platform Device
Mozilla/5.0 (Linux; Android 9; Y8 MAX S905X3 Build/PPR1.180610.011; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/123.0.6312.80 Safari/537.36[FBAN/EMA;FBLC/en_GB;FBAV/399.0.0.16.120;] Android 9 Y8 Max
Mozilla/5.0 (Linux; Android 9; V1941A Build/PKQ1.190302.001; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/123.0.6312.40 Mobile Safari/537.36[FBAN/EMA;FBLC/id_ID;FBAV/399.0.0.16.120;] Android 9 U3
Mozilla/5.0 (Linux; Android 9; ST7160 Build/PQ3A.190505.002; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/123.0.6312.40 Safari/537.36[FBAN/EMA;FBLC/en_US;FBAV/399.0.0.16.120;] Android 9 ST7160
Mozilla/5.0 (Linux; Android 9; Primo_NF4_2GB Build/PPR1.180610.011; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/122.0.6261.120 Mobile Safari/537.36[FBAN/EMA;FBLC/bn_IN;FBAV/399.0.0.16.120;] Android 9 Primo NF4 2GB
Mozilla/5.0 (Linux; Android 9; Multilaser_G_Pro Build/V9_20200420; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/123.0.6312.80 Mobile Safari/537.36[FBAN/EMA;FBLC/pt_BR;FBAV/399.0.0.16.120;] Android 9 G Pro
Mozilla/5.0 (Linux; Android 9; MAXTRON Genio Build/PPR1.180610.011; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/123.0.6312.40 Safari/537.36[FBAN/EMA;FBLC/id_ID;FBAV/399.0.0.16.120;] Android 9 Genio
Mozilla/5.0 (Linux; Android 9; itel L6003P Build/PPR1.180610.011; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/123.0.6312.80 Mobile Safari/537.36[FBAN/EMA;FBLC/en_GB;FBAV/399.0.0.16.120;] Android 9 A55 LTE
Mozilla/5.0 (Linux; Android 9; Infinix X5516B 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/ha_NG;FBAV/399.0.0.16.120;] Android 9 Smart 3
Mozilla/5.0 (Linux; Android 9; Hisense Infinity H30 Lite Build/PPR1.180610.011; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/123.0.6312.40 Mobile Safari/537.36[FBAN/EMA;FBLC/es_ES;FBAV/399.0.0.16.120;] Android 9 Infinity H30 Lite
Mozilla/5.0 (Linux; Android 9; AH9910 Build/PPR1.180610.011; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/123.0.6312.40 Mobile Safari/537.36[FBAN/EMA;FBLC/en_US;FBAV/399.0.0.16.120;] Android 9 Benco Y40
Mozilla/5.0 (Linux; Android 9; AF9020 Build/PPR1.180610.011; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/122.0.6261.119 Mobile Safari/537.36[FBAN/EMA;FBLC/en_US;FBAV/399.0.0.16.120;] Android 9 Benco Y50
Mozilla/5.0 (Linux; Android 8.1.0; X10S Build/O11019; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/117.0.0.0 Mobile Safari/537.36[FBAN/EMA;FBLC/el_GR;FBAV/399.0.0.16.120;] Android 8 X10S
Mozilla/5.0 (Linux; Android 8.1.0; V1730EA Build/OPM1.171019.011; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/122.0.6261.64 Mobile Safari/537.36[FBAN/EMA;FBLC/my_MM;FBAV/399.0.0.16.120;] Android 8 Y89
Mozilla/5.0 (Linux; Android 8.1.0; TECNO LB6 Build/O11019; 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/399.0.0.16.120;] Android 8 Spark 2 Youth
Mozilla/5.0 (Linux; Android 8.1.0; TECNO LB6 Build/O11019; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/123.0.6312.41 Mobile Safari/537.36[FBAN/EMA;FBLC/en_US;FBAV/399.0.0.16.120;] Android 8 Spark 2 Youth
Mozilla/5.0 (Linux; Android 8.1.0; Studio X8 HD Build/O11019; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/122.0.6261.120 Mobile Safari/537.36[FBAN/EMA;FBLC/es_LA;FBAV/399.0.0.16.120;] Android 8 Studio X8 HD
Mozilla/5.0 (Linux; Android 8.1.0; RCT6A03W13M Build/O11019; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/123.0.6312.40 Safari/537.36[FBAN/EMA;FBLC/en_US;FBAV/399.0.0.16.120;] Android 8 RCT6A03W13M
Mozilla/5.0 (Linux; Android 8.1.0; M55A Build/OPM2.171019.012; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/91.0.4472.101 Mobile Safari/537.36[FBAN/EMA;FBLC/id_ID;FBAV/399.0.0.16.120;] Android 8 M55A
Mozilla/5.0 (Linux; Android 8.1.0; M10500 Build/O11019; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/123.0.6312.80 Safari/537.36[FBAN/EMA;FBLC/en_US;FBAV/399.0.0.16.120;] Android 8 M10500
Mozilla/5.0 (Linux; Android 8.1.0; itel P32 Build/O11019; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/102.0.5005.78 Mobile Safari/537.36[FBAN/EMA;FBLC/en_GB;FBAV/399.0.0.16.120;] Android 8 P32