Turning Off Data Traffic; Data Roaming - Sony ST18i User Giude

To download Internet and messaging settings
1 From your Home screen, tap
2 Find and tap Settings > Xperia™ > Internet settings.
To view the current Access Point Name (APN)
1 From the Home screen, tap
2 Find and tap Settings > More... > Mobile networks.
Tap Access Point Names.
3
If you have several available connections, the active network connection will be indicated by a
marked button to the right.
To configure APN settings manually
1 From the Home screen, tap
2 Find and tap Settings > More... > Mobile networks > Access Point Names.
3
Press .
4 Tap New APN.
Tap Name and enter the name of the network profile you want to create.
5
6 Tap APN and enter the access point name.
7 Enter all other information required by your network operator.
8
Press and tap Save
Contact your network operator for detailed information about your network settings.
To reset the default Internet settings
1 From the Home screen, tap
2 Tap Settings > More... > Mobile networks > Access Point Names.
3 Press .
4 Tap Reset to default.

Turning off data traffic

You can disable all data connections over 2G/3G networks with your phone to avoid any
unwanted data downloads and synchronisations. Contact your network operator if you
need detailed information about your subscription plan and data traffic costs.
When data traffic is turned off, you can still use WLAN 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 Data enabled checkbox.

Data roaming

Depending on your network operator, it might be possible to allow mobile data
connections via 2G/3G outside of your home network (roaming). Please note that data
transmission charges may apply. Contact your network operator for more information.
Applications may sometimes use the Internet connection in your home network without any
notification, for example, when sending search and synchronisation requests. Additional
charges may apply for data roaming. Consult your service provider.
To activate data roaming
From the Home screen, tap
1
Find and tap Settings > More... > Mobile networks.
2
3 Mark the Data roaming checkbox.
You can't activate data roaming when data connections have been deactivated
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