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Call barring
Select Menu > Tools > Settings and Phone >
Call barring.
Call barring (network service) allows you to restrict
the calls that you make or receive with the device.
For example, you can restrict all outgoing
international calls or incoming calls when you are
abroad. To change the settings, you need the
barring password from your service provider.
Voice call barring
Select the desired barring option, and set it on
(Activate) or off (Deactivate), or check whether the
option is active (Check status). Call barring affects
all calls, including data calls.
Internet call barring
To select whether anonymous calls are allowed
from the internet, set Anonymous call barring on
or off.
Network settings
Your device can automatically switch between the
GSM and UMTS networks. The GSM network is
indicated with
in the standby mode. The UMTS
network is indicated with
.
Select Menu > Tools > Settings and Phone >
Network and 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.
● 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
cellular 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.
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Settings