Mozilla/5.0 (iPhone; CPU iPhone OS 8_1_3 like Mac OS X) AppleWebKit/600.1.4 (KHTML, like Gecko) Mobile/12B466 [FBAN/MessengerForiOS;FBAV/21.1.0.15.10;FBBV/7029373;FBDV/iPhone5,2;FBMD/iPhone;FBSN/iPhone OS;FBSV/8.1.3;FBSS/2; FBCR/E-Plus;FBID/phone;FBLC/en