Network
Network mode
— To select which network to use (shown only if supported by the
service provider). 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 operators.
Operator selection
— To set the device to search for and select automatically one
of the available networks, select
Automatic
. To select the desired network
manually from a list of networks, select
Manual
. If the connection to the manually
selected network is lost, the device sounds an error tone and asks you to select a
network again. The selected network must have a roaming agreement with your
home network, that is, the operator whose SIM card is in your device.
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Cell info display
(network service) — 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, select
On
.