Latest Facebook 165 user agents:

User Agent	Platform	Device
Mozilla/5.0 (iPhone; CPU iPhone OS 11_4_1 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Mobile/15G77 [FBAN/FBIOS;FBAV/165.0.0.74.96;FBBV/100174821;FBDV/iPhone8,4;FBMD/iPhone;FBSN/iOS;FBSV/11.4.1;FBSS/2;FBCR/Nextel;FBID/phone;FBLC/pt_BR;FBOP	iOS 11	iPhone SE
Mozilla/5.0 (iPhone; CPU iPhone OS 11_2_6 like Mac OS X) AppleWebKit/604.5.6 (KHTML, like Gecko) Mobile/15D100 [FBAN/FBIOS;FBAV/165.0.0.74.96;FBBV/100174821;FBDV/iPhone6,2;FBMD/iPhone;FBSN/iOS;FBSV/11.2.6;FBSS/2;FBCR/VIVO;FBID/phone;FBLC/pt_BR;FBOP/5	iOS 11	iPhone 5S