Sony Ericsson LT25i User's Guide download pdf (Page 33)

You can usually download Internet and messaging settings when you set up your

device for the first time with a SIM card inserted. In other cases, the settings may be

pre-installed. If not, you can download or add the settings manually. Contact your

network operator for detailed information about Internet and messaging settings.

If you cannot access the Internet, have no data connection, or cannot send or receive

multimedia messages, try deleting all Internet and messaging settings and then add them

again.

To download Internet and messaging settings

1 From your Home screen, tap .

2 Find and tap Settings > Xperia™ > Internet settings.

3 Tap Accept.

To reset the default Internet settings

1 Drag the status bar downwards, then tap .

2 Tap More… > Mobile networks.

3 Tap Access Point Names, then tap .

4 Tap Reset to default.

Access Point Names (APNs)

An APN is used to establish data connections between your device and the Internet.

The APN defines which type of IP address to use, which security methods to invoke,

and which fixed-end connections to use. Checking the APN is useful when you cannot

access the Internet, have no data connection, or cannot send or receive multimedia

messages.

To view the current APN

1 From your Home screen, tap .

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

3 Tap Access Point Names.

If you have several available connections, the active network connection is indicated by a

marked button.

To add Internet settings manually

1 From your Home screen, tap .

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

3 Tap Access Point Names > .

4 Tap Name and enter the name of the network profile that you want to create.

5 Tap APN and enter the access point name.

6 Enter all other information required by your network operator.

7 When you're done, tap , then tap Save.

Controlling data usage

You can keep track of the amount of data transferred to and from your device over

your mobile data or Wi-Fi® connection during a given period. For example, you can

view the amount of data used by individual applications. For data transferred over 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

1 Drag the status bar downwards, then tap .

2 Tap Data usage.

3 Drag the slider beside Mobile data traffic to turn data traffic on or off.

When data traffic is turned off, your device can still establish Wi-Fi® and Bluetooth®

connections.

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Sony Ericsson LT25i User's Guide Page 33

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