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 mobile network can help
reduce your mobile 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.
widget. An element you can add to your home screen that gives you quick access to
information or frequent tasks. For example, widgets can provide weather updates or upcoming
calendar events. Many are pre-installed on your phone. Apps you download may also include
widgets.
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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