This offer is fulfilled by Simplexity, an authorized dealer for AT&T, T-Mobile, Verizon Wireless and Nextel. This offer requires activation with selected service plans. T-Mobile offer is for new accounts only. Offer subject to eligibility, including credit approval or deposit for new customers. Discount will be invalid if the rate plan is changed to a lower monthly service rate, or if this equipment is transferred to another line of service. Additional restrictions apply. See terms and conditions for details. Not all U.S. markets are served by all carriers. Limited Time Offer. See Offer Details.