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    Mobile network settings

    Your device automatically switches between mobile networks depending on what mobile networks are available in different areas. You can also manually set your device to use a particular mobile network mode, for example, WCDMA or GSM.

    To select a network type

    1. Drag the status bar downwards, then tap Icn sony menu settings.
    2. Find and tap More… > Mobile networks.
    3. Select a SIM card.
    4. Tap Network Mode.
    5. Select a network type.

    Note

    Your phone supports the concurrent use of one WCDMA network and one GSM network, or two GSM networks.

    To select another network manually

    1. Drag the status bar downwards, then tap Icn sony menu settings.
    2. Find and tap More… > Mobile networks.
    3. Select a SIM card.
    4. Tap Network operators.
    5. Tap Search mode > Manual.
    6. Select a network.

    Note

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

    To activate automatic network selection

    1. Drag the status bar downwards, then tap Icn sony menu settings.
    2. Find and tap More… > Mobile networks.
    3. Select a SIM card.
    4. Tap Network operators.
    5. Tap Search mode > Automatic.

    Data roaming

    Some network operators allow mobile data connections via mobile networks when you are outside of your home network (roaming). Note that data transmission charges may apply. Contact your network operator for more information.

    Note

    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 when such Internet connections are established while you are roaming. Consult your network operator for more information.

    To activate data roaming

    1. From the Home screen, tap Icn sony home apptray normal .
    2. Find and tap Settings > More… > Mobile networks.
    3. Mark the Data roaming checkbox.

    Note

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

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    On your Xperia™ device, go to Settings > About phone/tablet > Model number
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