In store only. Void in Connecticut, Rhode Island, and Miami-Dade. Free device requires new line on AT&T Next with 30 monthly installments, or AT&T Next Every Year with 24 monthly installments, and an existing or new DIRECTV or U-Verse service agreement. Credits start within 3 billing cycles. Tax due at sale. Requires well-qualified credit. If service is cancelled on one, that device balance (up to $950) is due. $15 activation/upgrade fee. Devices: Select devices only. BOGO devices must be from same manufacturer. Valid devices include Samsung Galaxy S8, Galaxy S8+, Galaxy S7, Galaxy S7 edge, Galaxy S7 Active, iPhone 7 or iPhone 7 Plus. After bill credits, get select smartphones for free or can apply toward other eligible smartphone. Must buy on installment agreements. Taxes on full retail prices due at sale. Down payment option available. Service: Qualifying monthly wireless service (voice and data) required on both (currently minimum $70/month on Mobile Share Value plan; existing customers can add to current plans, which may be less). Bill Credit: Both lines must be on the same account and be active and in good standing for 30 days for credits to start. Total available bill credit varies by manufacturer. To get all bill credits, eligible device must remain on AT&T Next agreement with qualifying service for 30 months. If you upgrade or pay up/off agreement early, your credits may cease. Return: If one device is returned, you are not eligible for offer. Restocking fee up to $35 each. See Blue Shirt for offer details. GENERAL WIRELESS SERVICE TERMS: Subject to Wireless Customer Agreement (att.com/wca). Credit approval required. Deposit: May apply per line. Device Limits/Exclusions: Purchase limit and limit on total number of financed devices per account apply. Prices may vary by location. Taxes, fees, overage, monthly, and other charges and restrictions apply. Pricing, terms, and restrictions subject to change and may be modified or terminated at any time without notice. Coverage and service not available everywhere. Other restrictions apply and may result in service termination. See store or att.com/buyonegiveone for offer details. Offer may not be combinable with other credits, discounts and offers. Carriers, coverage and products may vary by store. Requires credit approval, wireless service plan, qualifying device, and an installment billing agreement for the carrier's required term. $0 down for well-qualified customers. For all others, down payment and other restrictions may apply. Monthly device payments for term (20–30 months subject to carrier) at retail price. 0% APR. Sales tax (on total price) may be due at purchase. If you cancel wireless service, remaining balance on device becomes due. Restocking fee and other charges may apply. Number of financed devices per account limitations may apply. Subject to carrier terms and conditions. Terms subject to change.