Voice Over LTE (VoLTE) launched in Seattle on May 22 for select devices. With VoLTE, you can make or receive calls on our amazingly fast LTE network.
T-Mobile's advanced 4G LTE network is smoking fast! With incredible speed, you can do more using our nationwide 4G LTE network. Check our 4G LTE markets to see if you're covered.
Data speeds vary depending on its operating system, processor, battery life, running applications, peak theoretical speeds, and distance from the cell site. USB laptop sticks almost always offer higher speeds than smartphones, because they use the power of a laptop with larger batteries, processors, and other technologies. Also, downloading information is faster than uploading. There is no way to predict an exact speed with so many factors affecting your experience.
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