Call Settings
From the Home Screen press Menu > Settings > Call settings:
Fixed Dialing
Numbers
Voicemail
service
Voicemail
settings
DTMF Tones Set the length of DTMF tones.
GSM/
WCDMA
call
settings
40
Restrict outgoing calls to a fixed set of numbers. This
requires support from your network provider and the
SIM PIN2 code.
Select a voicemail service provider.
Specify a voicemail number.
Forward incoming calls to another
number:
Call
Always forward, Forward when busy,
forwarding
Forward when unanswered, or
Forward when unreachable.
Additional
Caller ID
settings
Send or block your number
in outgoing calls.