Mozilla/5.0 (iPhone; CPU iPhone OS 9_2 like Mac OS X) AppleWebKit/601.1.46 (KHTML, like Gecko) Mobile/13C75 [FBAN/MessengerForiOS;FBAV/51.0.0.37.141;FBBV/18631594;FBDV/iPhone5,2;FBMD/iPhone;FBSN/iPhone OS;FBSV/9.2;FBSS/2; FBCR/Viettel;FBID/phone;FBLC/en_