Mozilla/5.0 (iPhone; CPU iPhone OS 8_1_2 like Mac OS X) AppleWebKit/600.1.4 (KHTML, like Gecko) Mobile/12B440 [FBAN/MessengerForiOS;FBAV/19.0.0.10.23;FBBV/6181648;FBDV/iPhone5,1;FBMD/iPhone;FBSN/iPhone OS;FBSV/8.1.2;FBSS/2; FBCR/TRUE-H;FBID/phone;FBLC/th