Samsung B2100 - Manual (Page 28)

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Lock your phone
1. In Menu mode, select Settings → Security →
Phone lock → On.
2. Enter a new 4- to 8-digit password and press
.
3. Enter the new password again and press .
Use basic call functions
Learn to make or answer calls and use basic call
functions.
Make a call
1. In Idle mode, enter an area code and a phone
number.
2. Press [ ] to dial the number.
3. To end the call, press [ ].
Answer a call
1. When a call comes in, press [ ].
2. To end the call, press [ ].
Adjust the volume
To adjust the volume during a call, press [ / ].
Use the speakerphone feature
1. During a call, press the Confirm key to activate
the speaker.
2. To switch back to the earpiece, press the
Confirm key again.