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18.
Settings
Touch the
Home
key
>
> Settings
. The Settings app
contains most of the tools for customizing and configuring your
device.
18.1 Wireless and networks
Wi-Fi
Turn Wi-Fi on or off and configure your Wi-Fi connections. See
4.2 Connecting to Wi-Fi
.
Bluetooth
Turn Bluetooth on or off and configure your Bluetooth
connections. See
4.4 Connecting to Bluetooth devices
.
Data usage
Touch the switches to turn on or off mobile data and data limit.
You can check how much data has been used during the time
cycle you set, set a mobile data limit and warning, see what
apps have been using mobile data, or restrict background data
for individual apps.
NOTE:
The data usage is measured by your phone. Your carrier’s data
usage accounting may differ.
Flight mode
In the
Settings
app, touch
More > Flight mode
. All the phone’s
radios that transmit voice or data are turned off.