Please print it out and bring it with you.
If you are unable to display your [Reservation Confirmation] on your smartphone or other mobile device, please bring a printed copy.

For services marked [Mobile Boarding Pass] or [QR Code] in the service name, please be sure to print the attached PDF file and bring it with you.

If you can display it properly on your smartphone or other mobile device, you can board by showing it on your screen.