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, upcoming calendar events. Many are preinstalled on
your phone. Apps you download may also include widgets.
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? 21
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