By intelligently shifting between three mobile networks and millions of Wi-Fi hotspots, phones designed for Fi give you smarter coverage in more places.
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Most phones work with Fi. Some features differ by phone, but no matter what phone you use, you’ll still get great coverage at an affordable price.
All compatible phones get reliable coverage and Fi's unique features like full-speed hotspot tethering & affordable calls to international destinations. Only phones designed for Fi are built with its signature network-switching technology. Unlocked phones compatible with T-Mobile's 5G network will have access to 5G on Fi.
Most Pixel & Moto G phones are designed for Fi. This means they’re built with a unique technology that keeps you covered by seamlessly switching between 3 major networks and 2 million+ secure Wi-Fi hotspots. Learn more
Fi is in beta for iPhones. Bringing your iPhone to Fi requires some extra setup, like changing a few of your Settings. We’ll walk you through it step-by-step, and our support team is always available if you need help. iPhones do not support network-switching technology, but you’ll still get great coverage. Learn more
Fi works on most phones, but we always recommend checking your phone’s compatibility before joining Fi. If your unlocked phone is compatible with T-Mobile’s 5G network, you’ll have access to 5G on Fi.