Latest Facebook Lite 187 user agents:

User Agent Platform Device
Mozilla/5.0 (Linux; Android 5.1.1; SM-J120H Build/LMY47V; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/78.0.3904.90 Mobile Safari/537.36[FBAN/EMA;FBLC/uk_UA;FBAV/187.0.0.8.120;] Android 5 Galaxy J1 (2016)
Mozilla/5.0 (Linux; Android 5.1.1; SM-J120H Build/LMY47V; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/76.0.3809.89 Mobile Safari/537.36[FBAN/EMA;FBLC/uk_UA;FBAV/187.0.0.8.120;] Android 5 Galaxy J1 (2016)