Samsung SGH-X640 用户手册

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5. Press <Options> and select Join.
6. Repeat steps 4 and 5 as desired.
Having a private conversation with one 

participant
1. Press <Options> and select Split. 
2. Select a name or number from the participant list.

You can talk privately with that person, while the 

other participants converse with each other.

3. To return to the multi-party call, press <Options> 

and select Join. 

Dropping one participant
1. Press <Options> and select Remove. 
2. Select a name or number from the participant list.

The participant is dropped from the call, but the 

call continues with the other parties.

3. Close the phone or press [

] to end the 

multi-party call.

You can store phone numbers on your SIM card and in 

your phone’s memory. The SIM card and phone’s 

memory are physically separate, but they are used as 

a single entity called Phonebook.
You can manage your Phonebook entries and access 

the service directory in the Phonebook menu
To access this menu, press <Phonebook> in Idle 

mode.

Use this menu to search for numbers in Phonebook.
Finding an entry
1. Enter the first few letters of the name that you 

want to find.

2. Select the name you want from the list.