To turn off all data traffic

1From your Home screen, tap .

2Find and tap Settings > More… > Mobile networks.

3Unmark 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

1From the Home screen, tap .

2Find and tap Settings > More… > Mobile networks.

3Mark the Data roaming checkbox.

You can’t activate data roaming when data connections have been deactivated

Network settings

Your phone automatically switches between networks depending on available networks over different locations. Initially, your phone is configured to use the fastest mobile network mode available for data. But you can configure your phone manually to use only a slower 2G network mode for data, to extend the life of your battery between charges. You can also configure your phone to access a different set of network modes entirely, or to behave in special ways when roaming.

To select a network mode

1From your Home screen, tap .

2Find and tap Settings > More… > Mobile networks.

3Tap Network Mode.

4Select a network mode.

To select another network manually

1From the Home screen, tap .

2Find and tap Settings > More… > Mobile networks > Network operators.

3Tap Search mode.

4When a popup window appears, tap Manual.

5Select a network.

If you select a network manually, your phone will not search for other networks, even if you move out of range of the manually selected network.

To activate automatic network selection

1From the Home screen, tap .

2Find and tap Settings > More… > Mobile networks > Network operators.

3Tap Search mode.

4Tap Automatic.

33

This is an Internet version of this publication. © Print only for private use.

Page 33
Image 33
Sony MT25i manual Data roaming, Network settings