Network
Nokia 6630 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
.
Glossary: Roaming
agreement - An
agreement between two
or more network service
providers to enable the
users of one service
provider to use the
services of other service
providers.
Network mode
(shown only if supported by the operator) - Select which network will be
used. If you select
Dual mode
, the phone will use the GSM or UMTS network automatically
according to the network parameters and the roaming agreements between the network
operators. Contact your network operator for more information.
Warning: If you set the phone to use only the GSM network, you will not be able
to make any calls, including emergency calls, or use other features requiring a
network connection, if the selected network is not available.
Operator selection
- Select
Automatic
to set the phone to search for and select one of
the available networks, or
Manual
to manually select the network from a list of networks.
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If the connection to the manually selected network is lost, the phone will sound an error
tone and ask you to reselect a network. The selected network must have a roaming
agreement with your home network, that is, the operator whose SIM card is in your phone.
Cell info display
- Select
On
to set the phone to indicate when it is used in a cellular
network based on microcellular network (MCN) technology and to activate cell info
reception.