@stacey23: You don't have to wait 30 days to claim your pre-order reward, as this can be done via the Benefits Section of the Samsung Members app upon receipt of the phone. For clarification, here's an extract from the terms and conditions of the promotion.
Upon taking delivery of the Promotion Product, Individual Participants must register for the Samsung Members app using either an existing, or newly created Samsung Account. In order to register, Participants should insert their SIM Card and connect to their chosen network. Participants must be connected in order to able to begin their claim. The Individual Participant should then visit the Benefits section of the Samsung Members app and click on the Pre Order banner and select view details to upload an Order advice notice and provide all other required information in order to make an application for Reward under this Promotion.