AT&T is offering up to $830 in credits for customers who purchase the LG G8 ThinQ. This is not applicable to an upgraded phone. You need to sign up for an unlimited plan, for example, the Unlimited & More Premium plan. In addition, the phone should be purchased at AT&T online store in a 24 months installment plan. After that, pay $60/month and within 3 billing cycles, you will see the discount credits in your account. The second phone is free after all credits have been sent to your account. Plus, you also get a free screen protector for the phone. The offer ends on the 4/26/19.