Selecting Mobile Networks - Sony xperia X F5121 User Manual

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 help reduce data usage
1 From your Home screen, tap
2 Find and tap Settings > Data usage > Data Saver.
To turn data traffic on or off
1 From your Home screen, tap
2 Find and tap Settings > Data usage.
3
Tap the slider beside Mobile data to turn data traffic on or off.
When data traffic is turned off, your device can still establish Wi-Fi and Bluetooth®
connections.
To set a data usage warning
1
Make sure that mobile data traffic is turned on.
2
From your Home screen, tap
3 Find and tap Settings > Data usage > Billing cycle.
4 To set the warning level, tap Data warning, enter the desired data limit and tap
Set. You receive a warning notification when the amount of data traffic reaches
the level you set.
To set a mobile data limit
1
Make sure that mobile data traffic is turned on.
2 From your Home screen, tap
3 Find and tap Settings > Data usage.
4
Tap Billing cycle and tap the slider beside Set data limit, then tap OK.
Once your mobile data usage reaches the set limit, mobile data traffic on your device gets
turned off automatically.
To control the data usage of individual applications
1 From your Home screen, tap
2 Find and tap Settings > Apps.
3
Tap the application that you want to control, then tap Data usage.
The performance of individual applications may be affected if you change the related data
usage settings.
To check your data usage
1 From your Home screen, tap
2 Find and tap Settings > Data usage.
3
Find and tap Cellular data usage to view information about the amount of data
transferred via mobile data connection.
4
To view information about the amount of data transferred via Wi-Fi connection,
tap the Wi-Fi data usage.

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
the different status icons look like.
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Status icon on page 31 to see what
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