Warranty and additional information

*Upgrade Advantage Program: Upgrades are limited to the same device category. The device categories are (1) phones, (2) tablets, and (3) Wireless Home Services devices. For example, a line with a phone may only be upgraded to another phone. See rate-plan brochure and Wireless Customer Agreement for full terms applicable to selected rate plan. Customer eligibility may vary based on credit history, payment history, payment status, customer type, and other factors. New 2-yr agreement with qualifying rate plans required. Upgrade fee of $36 applies. For details regarding AT&T's Return Policy and Early Termination Fees, including Cancellation of Service, please see our Return Policy.  AT&T may change the terms and conditions of the AT&T Upgrade Advantage Program at any time without notice. Upgrades are subject to the terms and conditions in effect at the time of the upgrade. All other charges apply. Some dealers impose additional fees.