Microsoft Corporation RM-645 User Manual

Line change  — Prevent line selection

(network service), if supported by your

SIM card. To change this setting, you need

the PIN2 code.

Select   > 

 > 

 and

 > 

.

To select the network mode, select

 and 

, 

,

or 

. In dual mode, the device switches

automatically between networks.

Tip: Selecting 

 enables faster data

transfer, but may increase the demand on

battery power and reduce the battery life.

In regions close to both GSM and UMTS

networks, selecting 

 may

cause constant jumping between the two

networks, which also increases the

demand on battery power.

To select the operator, select 

 and 

 to select from

available networks, or 

 to set

the device to select the network

automatically.

To set the device to indicate when it is

used in a microcellular network (MCN),

select 

 > 

.

You can synchronise the contact

information on your device with contacts

you have on social networking services,

such as Facebook. When you allow

synchronisation, you are able to view your

contacts' Facebook profile information,

such as their picture and status updates,

in the Contacts application on your device.
Synchronising your contacts and

retrieving status updates are network

services. Roaming and data transfer

charges may apply. If the social

networking service is not available or

functioning correctly, you may not be able

to synchronise or retrieve status updates.
To start synchronising your contacts, go to

the settings of the social networking

application on your device, select an

access point and set the frequency of the

automatic synchronisation.
To deactivate the connection between

Contacts and the social networking

service, in the settings of the social

networking service application on your

device, clear the Enable check box.
This feature may not be available in

certain regions.

Select   > 

.

When you open the contacts list for the

first time, the device asks if you want to

copy names and numbers from the SIM

card to your device.
Start copying

Select 

.

Select 

.