Samsung GH68-12948A - Manual (Page 15)

12
Making a voice activated call
If the voice recognition feature is on, you can make a voice
activated call.
1 Press and hold the Multi-Function button. You will hear the
voice-activation tone.
2 Say the name of the person you wish to call.
Depending on your phone, this feature is not supported.
Redialing the last number
Press the Multi-Function button to dial the last dialed or
received number.
Making a call
Depending on your phone, redialing the last number may
vary.