Contact us before canceling wireless service to continue device payments, or credits stop & remaining balance on device at full price is due. Tax on pre-credit price due at sale. Limited time offer; subject to change. Qual'g credit, service, trade-in (Samsung GS8, GS7, Note 8, Google Pixel/XL, Pixel 2/XL, LG V30, V30+, G7), & finance agreement req'd; may include trade-in credit. Samsung Galaxy S9: $0 down + $20/mo. x 36, pre-credit price: $720. 0% APR. Pricing for well-qualified customers. SIM starter kit or upgrade support charge may be required. Must be active and in good standing to receive credits; allow 2 bill cycles. Max 12/account. May not be combinable with some offers or discounts (e.g. Carrier Freedom).