Capable device required to achieve 4G speeds; featured devices may not be 4G. Limited time offer; subject to change. Taxes and fees additional. Not all features available on all devices. Unlimited talk & text features for direct communications between 2 people. General Terms: At participating locations. Domestic only, unless otherwise specified. Credit approval, deposit and $15 SIM starter kit may be required. If you switch plans you may be bound by existing term (including early termination provisions) and/or charged an up to $200 fee. Regulatory Programs Fee of $2.71 per line/month applies. Taxes approx. 6-28% of bill. Partial megabytes rounded up. Full speeds available up to monthly allotment; then, slowed to up to 2G speeds for rest of billing cycle. Certain uses, e.g., some speed test apps, may not count against high-speed data allotment or have speeds reduced after allotment reached. Roaming and on-network data allotments differ; see your selected service for details. Simple Global International Service: Additional charges apply in excluded destinations; see www.T-Mobile.com for included destinations (subject to change at T-Mobile's discretion). Qualifying postpaid Simple Choice plan and capable device required. Taxes additional; usage taxed in some countries. Voice and text features for direct communications between 2 people. Communications with premium-rate (e.g., 900, entertainment, high-rate helpline) numbers not included and may incur additional charges. Calls over Wi-Fi are $.20/min (no charge for Wi-Fi calls to US). Coverage not available in some areas; we are not responsible for the performance of our roaming partners' networks. Standard speeds approx. 128 Kbps. No tethering. Not for extended international use; you must reside in the U.S. and primary usage must occur on our U.S. network. Device must register on our U.S. network before international use. Service may be terminated or restricted for excessive roaming or misuse. Int'l Text: Qualifying service required for each line. Text messages must originate on T-Mobile's U.S. network; otherwise standard international roaming rates apply. Text messaging applies to mobile phones only. T-Mobile may change included countries at its discretion. See www.T-Mobile.com for lists of countries. Wi-Fi Calling: Capable phone and Wi-Fi connection required for Wi-Fi Calling; may decrement plan minutes. Most devices will not transition between Wi-Fi and the wireless network. See your device's User Manual and selected service for details. Music Streaming: Qualifying Simple Choice plan required. Licensed music streaming from included services does not count towards Simple Choice [high speed]/[4G LTE] data allotment on T-Mobile's network; song downloads, video content, and non-music audio content excluded. Music streamed using Smartphone Mobile HotSpot (tethering) service may count towards [high speed]/[4G LTE] allotment. For included services, see list at www.T-mobile.com check list frequently as more services may be added. Coverage not available in some areas. Network Management: Service may be slowed, suspended, terminated, or restricted for misuse, abnormal use, interference with our network or ability to provide quality service to other users, or significant roaming. See brochures and Terms and Conditions (including arbitration provision) at www.T-Mobile.com for additional information. Data Strong is a registered trademark of T-Mobile USA, Inc. T-Mobile and the magenta color are registered trademarks of Deutsche Telekom AG.