Can I update my delivery information? Admin May 04, 2020 01:51 Updated Follow You may do so via gridPortal. Related articles How do I reschedule my SIM card delivery? Can I authorize someone to receive the SIM card on my behalf? What are the delivery slots timing available? What is required of me when the SIM is delivered to me? When can I terminate my line? Comments 0 comments Please sign in to leave a comment.