Selecting A Sim Card For Data Traffic; Selecting Mobile Networks - Sony Xperia C3 Dual User Manual

To set a mobile data usage 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
Select a SIM card.
5 Drag the slider beside Set mobile data limit to the right, then tap OK.
6
To set the mobile data usage limit, drag the data limit line to the desired value.
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 > Data usage.
3
Tap the application that 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 Home screen, tap
2
Find and tap Settings > Data usage.
3 Tap , 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 SIM1 tab or the SIM2 tab.

Selecting a SIM card for data traffic

Either of the two SIM cards inserted in your device can 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 setup of your device, or you can
select or change it later via the Settings menu.
To change the SIM card used for data traffic
1
From your Home screen, tap
2
Find and tap Settings > Dual SIM settings > SIM card for data traffic.
3 Select the SIM card that you want to use for data traffic, then tap OK to
confirm.
For higher data speeds, select the SIM card that supports the fastest mobile network, for
example, 3G or LTE.

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, LTE, WCDMA or GSM.
To select a network mode
1
From your Home screen, tap
2 Find and tap Settings > More > Mobile networks.
3
Select a SIM card.
4 Tap Preferred network type, then select a network mode.
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