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Tools
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Call barring
Call barring (network service) allows you to restrict the
calls that you make or receive with the device. To change
the settings, you need the barring password from your
service provider.
Select the desired barring option, and set it on (Activate)
or off (Cancel), or check whether the option is active
(Check status). Call barring affects all calls, including
data calls.
Call barring and call diverting cannot be active at the same
time.
When calls are barred, calls may be possible to certain
official emergency numbers.
Network
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 .
Network mode (shown only if supported by the network
service provider) — 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
network service providers. Contact your network service
provider for more details.
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 of
networks. 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,
that is, the network service provider whose SIM card is in
your device.
Glossary: A roaming agreement is an agreement
between two or more network service providers to
enable the users of one network service provider to
use the services of other network service providers.
Cell info display — Select On to 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.
Enhancement settings.
In the standby mode, indicates a compatible headset
is connected, and that the headset is unavailable, or