A:Answer Straight from samsung:
THE PURCHASE PERIOD AND REDEMPTION PERIOD: The “Purchase Period” begins on
February 23, 2016 and ends on March 18, 2016 or while supplies last, whichever occurs first.
A valid “Offer Claim Form” must be submitted (as set forth in Section 3) online between March
4, 2016 at 10:00 AM Eastern Time (“ET”) and March 31, 2016 at 11:59:59 PM ET, or while
supplies last, whichever occurs first (“Redemption Period”). Starting February 21, 2016 at 1:00
PM ET, Customers who have pre-ordered a Samsung Galaxy S7 or Galaxy S7 edge from a
participating retailer may visit the Website (as defined below) and enter their valid e-mail
address to receive a reminder e-mail on March 4, 2016 to submit an Offer Claim Form. See
below for instructions on how to receive and redeem the Offer.