How do I modify my delivery date? Can my delivery be delayed? Vivian 12 October 2024 14:08 It's not possible to modify the delivery date manually. Please contact the Customer Service team for further support. Related articles How to use GTV TV Stick via CEC function? Does the Elfin support keystone correction? How to update the Elfin Flip series firmware? User Guide What is the Intelligent Obstacle Avidance feature? And how do l use it?