Nokia 640 - Page 58

Reference Information
©2001 Nokia Mobile Phones. All rights reserved. 57
inbox (reading a messge)........26
outbox (sending and writing a
message)
.................................28
retrieve messages....................31
N
Navi key ........................................10
P
phone book functions..................23
phone settings..............................37
PIN code ......................................... 6
change PIN code .....................39
PIN code request .....................39
Q
quick start ...................................... 7
R
ringing tone..................................47
ringing volume .............................48
S
safety information .......................52
security code .................................. 6
security settings
PIN code, call barring
..............39
speech scrambling .......................36
speed dialling ...............................36
T
time format ..................................47
tones .............................................47
traffic safety.................................52
V
voice mailbox number .................32
voice messages
listen to voice messages
.........32
W
warning and game tones ............ 48