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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 Set mobile data limit 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 , and 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 the information about the amount of data transferred via mobile 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 30 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.
To select another network manually
1
From your Homescreen, tap .
2
Find and tap Settings > More > Mobile networks > Network operators.
3
Tap Search mode, then select Manual.
4
Select a network.
If you select a network manually, your device will not search for other networks, even if you
move out of range of the manually selected network.
To Activate Automatic Network Selection
1
From your Homescreen, tap .
2
Find and tap Settings > More > Mobile networks > Network operators.
3
Tap Search mode, then select Automatic.
40
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