your mobile data connection, you can also set data usage warnings and limits to avoid additional charges.
Adjusting data usage settings can help you keep greater control over data usage but cannot guarantee the prevention of additional charges.
To turn data traffic on or off
1Drag the status bar downwards, then tap 
.
2Tap Data usage.
3Drag the slider beside Mobile data to turn data traffic on or off.
When data traffic is turned off, your device can still establish
To set a data usage warning
1Make sure that data traffic is turned on.
2Drag the status bar downwards, then tap 
.
3Find and tap Data usage.
4To 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 data usage limit
1Make sure that data traffic is turned on.
2Drag the status bar downwards, then tap 
.
3Find and tap Data usage.
4Mark the Set mobile data limit checkbox if it is not marked, then tap OK.
5To set the data usage limit, drag the corresponding line to the desired value.
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
1Drag the status bar downwards, then tap 
.
2Find and tap Data usage.
3Find and tap the desired application.
4Mark the Restrict background data checkbox.
5To access more specific settings for the application (if available), tap View app settings and make the desired changes.
The performance of individual applications may be affected if you change the related data usage settings.
To view data transferred via Wi-Fi®
1From your Home screen, tap 
.
2Find and tap Settings > Data usage.
3Tap 
, then mark the Show
4Tap the
Selecting networks for data traffic
You can select to have both SIM cards in your device handle data traffic, but only one SIM card can be selected to handle data at any given time. You can select the SIM card to use for data traffic during the initial setting up of your device, or you can select it later via the settings menu.
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