T-Mobile: Buy 1 Get 1 Free on Samsung Galaxy S8 / S8 Plus

How to get it:

1. Click here to pay the required down payment and any applicable device taxes at time of purchase for each smartphone
2. Complete the mail-in-rebate HERE by entering the promo code 17GS8SAMBOGO. Submit your information within 30 days of activation to request the promotion.
3. Within 6-8 weeks, you’ll receive up to $800 via Prepaid MasterCard Card.