AT&T YouTube Channel – 5.7.18 (5.4.18)
https://www.youtube.com/watch?v=B2l1qHE5qTc
Offers a simple way for customers to trade-in an old device anytime. The value of the old device can be applied towards the purchase of a new product or service or applied to the balance of an AT&T bill. Exclusions and restrictions apply. Visit http://att.com/tradein for program details.
Source: AT&T Trade-in