Using a headset
Use the accessories provided with your device, or other compatible accessories, for optimal
performance.
To use a headset
1Connect the headset to your device.
2To answer a call, press the call handling key.
3To end the call, press the call handling key.
If a headset is not included with the device, you may purchase one separately.
If you are listening to music, the music stops when you answer a call and resumes after you
end the call.
Internet and messaging settings
To send text and multimedia messages and to access the Internet, you must have a
mobile data connection and the correct settings. There are different ways to get
these settings:
•For most mobile networks and operators, Internet and messaging settings come
preinstalled on your device. You can then start using the Internet and send messages
right away.
•In some cases you will get the option to download Internet and messaging settings
the first time you turn on your device. It is also possible to download these settings
later from the Settings menu.
•You can manually add and change Internet and network settings on your device at
any time. Contact your network operator for detailed information about Internet and
messaging settings.
To download Internet and messaging settings
1From your Home screen, tap .
2Find and tap Settings > Xperia™ > Internet settings.
3Tap Accept.
To reset the default Internet settings
1From the Home screen, tap .
2Tap Settings > More… > Mobile networks > Access Point Names.
3Tap .
4Tap 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
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