Wi-Fi; Bluetooth; Data Usage - Samsung Galaxy S III User Manual

Wi-Fi

Your device supports Wi-Fi a/b/g/n. Use Wi-Fi settings to
manage your device's Wi-Fi connections.
For more information about using your phone's Wi-Fi
features, see "Wi-Fi" on page 137.
Wi-Fi Direct
Wi-Fi Direct allows devices to connect to each other directly
via Wi-Fi, without a Wi-Fi network or hotspot, and without
having to set up the connection.
For more information about using your phone's Wi-Fi Direct
features, see "Wi-Fi Direct" on page 139.

Bluetooth

Bluetooth is a short-range wireless communications
technology for exchanging information over a distance of
about 30 feet.
For more information about using Bluetooth to exchange
information with other Bluetooth devices, see "Bluetooth" on
page 140
152

Data Usage

Monitor data usage, and control your phone's connection to
mobile data service.
Note: Data is measured by your phone. Your service provider
may account for data usage differently.
Turning Mobile Data On or Off
1. From the Settings screen, touch
Data usage.
The Data usage screen displays.
2. To enable mobile data, touch Mobile data.
3. To enable the limit, touch Set mobile data limit. A red
limit line displays in the Data usage screen.
4. Touch the Data usage cycle drop-down menu and
select a date.
The data usage displays as a visual (chart) and also
displays a list of each application with a breakdown of
how much data was used per application.
5. To adjust the mobile Data usage cycle, touch and drag
the vertical usage cycle lines left or right on the graph.
Connections