Almost every Wi-Fi connection works like a T-Mobile tower.

Limited time offers; subject to change. Participating locations only. Not all features available on all devices. 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 selected service for details. Wi-Fi: Capable device and Wi-Fi connection required. Device will not transition between Wi-Fi and the cellular network. Devices using wireless connections may be vulnerable to unauthorized attempts to access data and software stored on the device. Plan data allotment applies to use by connected devices sharing Wi-Fi. Use of connected devices subject to T-Mobile’s Terms and Conditions. Gogo: Limited time offer; subject to change. Capable device required; see details for capable devices. Must be T-Mobile customer. Available on Gogo-equipped flights to, from, or within the U.S. Texts may decrement plan allotment. Must have valid E911 address on file and have made at least one Wi-Fi call with current SIM card. Device software update may be required. For iPhone, both parties may be required to turn on “Send as SMS” in iMessage settings. Personal CellSpot: Wi-Fi Router deposit may be required. Qualifying wireless service, compatible phone & broadband Internet connection required for Wi-Fi Calling. May require plan change. All data, messaging and other services billed according to your regular rate plan and other pricing. If the device is returned damaged, you may be required to pay a damage fee of twenty-five percent (25%) of the replacement cost. If you do not return the device, or if the device is lost or stolen, you must pay the replacement cost of the device up to $400. Non-return fee applied if device is not returned; damage fee may apply. This device may access an unsecured Wi-Fi network which could impact your data security. See T-Mobile.com for details and restrictions including important 9-1-1 and security limitations. Property of T-Mobile USA, Inc. Not For Resale. Limited time offer; subject to change. New financed or leased device, qualifying credit, port-in from eligible carriers, and qualifying service required. Carrier's Early Termination Fee or remaining device balance, including lease purchase option, up to $650, paid via (1) trade-in credit on bill and (2) virtual prepaid MasterCard® Card (expires in 6 months) typically within 8 weeks. Submit proof of balance & 90+ days in good standing w/ carrier within 30 days of port-in and be active and in good standing when processed. We might ask for more information. Up to 5 lines. One offer per subscriber. T-Mobile Virtual Prepaid MasterCard Card is rebate/reimbursement or exchange on new device, service, or port-in (maximum $350 per individual for ETF); for any tax implications, consult a tax advisor. No money has been paid by you for the card. Cards issued by Sunrise Banks N.A., Member FDIC, pursuant to a license from Mastercard International Incorporated. Mastercard is a registered trademark of Mastercard International Incorporated. Some limitations for virtual cards. Cards will not have cash access and can be used everywhere MasterCard debit cards are accepted. Use of this card constitutes acceptance of the terms and conditions stated in the Cardholder Agreement. 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.