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Wi‑Fi. A short-range wireless technology that provides a high-speed internet connection to
wireless data devices. Many locations offer Wi-Fi connections, including airports, hotels,
restaurants and more. Using a Wi-Fi connection instead of your cellular network can help
reduce your cellular data usage. Some public Wi-Fi connections may not be secure. You should
only connect to those you trust and use some form of internet security on your devices. Set up
Wi-Fi.
Certain features, services, and applications are network or carrier dependent and may not be
available in all areas.
Learn the basics : New to Android? 28
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