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.
To view data transferred via Wi-Fi®
1
From your
Home screen
, tap .
2
Find and tap
Settings
>
Data usage
.
3
Tap , then mark the
Show Wi-Fi usage
checkbox if it is not marked.
4
Tap the
Wi-Fi
tab.
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 type
1
From your
Home screen
, tap .
2
Find and tap
Settings
>
More…
>
Mobile networks
.
3
Tap
Network Mode
.
4
Select a network type.
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.
To activate automatic network selection
1
Drag the status bar downwards, then tap .
2
Find and tap
More…
>
Mobile networks
>
Service providers
.
3
Tap
Search mode
>
Automatic
.
Turning off data traffic
You can disable all data connections over mobile networks to avoid any unwanted data
downloads and synchronizations. Contact your network operator if you need detailed
information about your subscription plan and data traffic charges.
When data traffic is turned off, you can still use Wi-Fi® and Bluetooth™ connections. You can
also send and receive multimedia messages.
To turn off all data traffic
1
From your
Home screen
, tap .
2
Find and tap
Settings
>
More…
>
Mobile networks
.
3
Unmark the
Mobile data traffic
checkbox.
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