![background image](http://html.mh-extra.com/html/samsung/sgh-e640/sgh-e640_user-manual_1190599017.webp)
14
Get started
Make/answer calls
You can protect the phone against
unauthorised use with a phone
password.
1. In Idle mode, press <Menu>
and select 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. In Idle mode, 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