Operation Manual

68
Volume is too loud
S Boost mode is on
S Ringtones are too loud
No sound from handset
S Headset plugged in
S Volume too low
Phone does not ring
S Ringtones are switched o
S Ringtones are too soft
Name not found in contact list
S There are 2 contact lists
Caller’s number not shown
S Service not supported by
network provider
S Press Boost key
S Set the volume
S Unplug headset
S Increase volume
S Switch ringtones on
S Increase volume
S Select correct contact
list
S Ask your network
provider if it supports
CLIP
4.4
4.5
4.4
4.4
5.2
4.5
4.8
4.12
Causes
What to do
Chapter