Sony E2303 - Selecting Mobile Networks

amount of data sent and received (megabytes or gigabytes), and it can be charged per-
use or as part of a data package.
To turn data traffic on or off
1
From your Homescreen, tap .
2
Find and tap Settings > Data usage.
3
Drag the slider beside Mobile data traffic to turn data traffic on or off.
When data traffic is turned off, your device can still establish Wi-Fi®, NFC and Bluetooth®
connections.
To Set a Data Usage Warning
1
Make sure cellular data traffic is turned on.
2
From your Homescreen, tap
.
3
Find and tap Settings > Data usage.
4
To set the warning level, drag the warning line to the desired value. You receive a
warning notification when the amount of data traffic approaches the level you set.
To Set a Cellular Data Usage Limit
1
Make sure cellular data traffic is turned on.
2
From your Homescreen, tap
.
3
Find and tap Settings > Data usage.
4
Drag the slider beside Limit mobile data usage to the right, then tap OK.
5
To set the cellular data usage limit, drag the data limit line to the desired value.
Once your cellular data usage reaches the set limit, cellular data traffic on your device gets
turned off automatically.
To Control the Data Usage of Individual Applications
1
From your Homescreen, tap .
2
Find and tap Settings > Data usage.
3
Tap the application you want to control, then drag the slider beside
Restrict app
background data to the right and tap OK.
4
To access more specific settings for the application (if available), tap
App settings
and make the desired changes.
The performance of individual applications may be affected if you change the related data
usage settings.
To Check Your Data Usage
1
From your Homescreen, tap .
2
Find and tap
Settings
>
Data usage
.
3
Tap
, then tap Show Wi‑Fi.
4
To view information about the amount of data transferred via Wi-Fi®, tap the
Wi-Fi
tab.
5
To view information about the amount of data transferred via cellular data
connection, tap the Mobile tab.
Selecting mobile networks
Your device automatically switches between mobile networks depending on which
mobile networks are available where you are. You can also manually set your device to
use a particular mobile network mode, for example, WCDMA or GSM.
Different status icons are displayed in the status bar depending on the type or mode of
network that you are connected to. Refer to
Status Icons on page 26 to see what the
different status icons look like.
To select a network mode
1
From your Homescreen, tap .
2
Find and tap Settings > More > Mobile networks.
3
Tap Preferred network type, then select a network mode.
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