Samsung SGH-X640 - Manual (Page 16)

13
Make/answer calls
You can protect the phone against
unauthorised use with a phone
password.
1. In Idle mode, press <Menu>
and select Phone settings →
Security → Change
password.
2. Enter the default password,
“00000000” and press <OK>.
3. Enter a new 4- to 8- digit
password and press <OK>.
4. Enter the new password again
and press <OK>.
5. Select Phone lock.
6. Select Enable.
7. Enter the password and press
<OK>.
Phone lock
1. Enter an area code and phone
number.
2. Press [ ].
3. To end the call, press [ ].
1. When the phone is ringing,
press [ ].
2. To end the call, press [ ].
Press [ / ].
Make a call
Answer a call
Adjust the
volume during
a call