To turn data traffic on or off
1
From your
Home screen
, tap .
2
Find and tap
Settings
>
Data usage
.
3
To turn data traffic on or off, tap the on-off switch beside
Mobile data traffic
accordingly.
You can also turn data traffic on or off by marking or unmarking the
Mobile data traffic
checkbox under
Settings
>
More…
>
Mobile networks
.
To set a data usage warning
1
Make sure that you have turned on data traffic.
2
From your
Home screen
, tap .
3
Find and tap
Settings
>
Data usage
.
4
To set the warning level, drag the lines to the desired values. You receive a
warning notification when the amount of data traffic approaches the level you
set.
To set a data usage limit
1
Make sure that you have turned on data traffic.
2
From your
Home screen
, tap .
3
Find and tap
Settings
>
Data usage
.
4
Mark the
Set mobile data limit
checkbox if it is not marked, then tap
OK
.
5
To set the data usage limit, drag the lines to the desired values.
Once your data usage reaches the set limit, data traffic on your device will be turned off
automatically.
To control the data usage of individual applications
1
From your
Home screen
, tap .
2
Find and tap
Settings
>
Data usage
.
3
Find and tap the desired application.
4
Mark the
Restrict background data
checkbox.
5
To access more specific settings for the application, tap
View app settings
and make the desired changes.
Specific settings for an application may not always be accessible.
The performance of individual applications may be affected if you change the related data
usage settings.
Mobile network settings
Your device automatically switches between mobile networks depending on what
mobile networks are available in different areas. You can also manually set your
device to use a particular mobile network mode, for example, WCDMA or GSM.
To select a network mode
1
From your
Home screen
, tap .
2
Find and tap
Settings
>
More…
>
Mobile networks
.
3
Tap
Network Mode
.
4
Select a network mode.
To select another network manually
1
From the
Home screen
, tap .
2
Find and tap
Settings
>
More…
>
Mobile networks
>
Service providers
.
3
Tap
Search mode
>
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.
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