Network settings
Select
Menu
>
Settings
and
Connectivity
>
Network
.
Your device can automatically switch between GSM and UMTS networks. GSM
networks are indicated with . UMTS networks are indicated with
.
Select from the following:
Network mode — Select which network to use. If you select
Dual mode
, the device
uses the GSM or UMTS network automatically, according to the network parameters
and the roaming agreements between the wireless service providers. For details and
roaming costs, contact your network service provider. This option is shown only if
supported by the wireless service provider.
A roaming agreement is an agreement between two or more service providers to
enable the users of one service provider to use the services of other service providers.
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Connectivity
Operator selection — Select
Automatic
to set the device to search for and select
one of the available networks, or
Manual
to manually select the network from a list.
If the connection to the manually selected network is lost, the device sounds an error
tone and asks you to reselect a network. The selected network must have a roaming
agreement with your home network.
Cell info display — Set the device to indicate when it is used in a cellular network
based on microcellular network (MCN) technology and to activate cell info reception.