Call barring and call diverting cannot be active at
the same time.
Call barring
Press , and select
Tools
>
Settings
>
Phone
>
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.
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.
Voice call barring
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.
Internet call barring
To select whether anonymous calls are allowed
from the internet, set
Anonymous call barring
on
or off.
Network settings
Press , and select
Tools
>
Settings
>
Phone
>
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
— 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. Contact your network service provider
for details and roaming costs. This option is
shown only if supported by the wireless service
provider.
●
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.
155
Se
ttings
