Wi-Fi is a technology that connects computers, phones, and other wireless devices to the Internet and to each other using a radio frequency. To use Wi-Fi, your device usually needs to be close to a modem with Internet service and a wireless router.
What is Wi-Fi?
Wi-Fi Calling with T-Mobile.
If you’re a T-Mobile customer, you can use your phone to make calls and texts almost anywhere there’s Wi-Fi just by connecting your phone to a Wi-Fi network. No additional apps are required, and it’s included in your plan.
Capable device required; may decrement plan minutes.
Wi-Fi Calling with T-Mobile.
If you’re a T-Mobile customer, you can use your phone to make calls and texts almost anywhere there’s Wi-Fi just by connecting your phone to a Wi-Fi network. No additional apps are required, and it’s included in your plan.
Capable device required; may decrement plan minutes. Not compatible with TTY devices at this time (including calls to 911). More info. Most devices will not transition between Wi-Fi and the wireless network. See your device’s User Manual and selected service for details.
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