How do I reschedule my SIM card delivery? Admin May 04, 2020 01:51 Updated Follow You can visit gridPortal to reschedule. Request have to be submitted 1 business day (before 1pm) prior to the arranged delivery date. Related articles Can I authorize someone to receive the SIM card on my behalf? I wasn’t at home when the delivery took place, how do I reschedule? Do I have to activate my SIM card when I receive it? What is required of me when the SIM is delivered to me? Will I be inform of the delivery? Comments 0 comments Please sign in to leave a comment.