User's Manual

D100 User’s Manual
FCC ID: Q34-D100
46
Phone loses
network
 The network connection has been lost.
You may be in a weak signal area. Move
and try again.
 You are trying to access an option for
which you have no subscription with your
service provider.
 Contact the service provider for further
detail.
Display wrong
information
when the
phone switch
on
 Be sure the SIM card is in the right place；
 The PIN code has been entered
incorrectly three times in succession, and
the phone is now blocked.
 Enter the PUK supplied by your service
provider.
The audio
quality of the
Call is poor
 Check the signal strength indicator on the
display(Ant.)
 The number of bars indicates the signal
strength.
 If you are in a building try to move closer
to window side.
Usage time of
battery
becomes short
 Battery charge time is shorter, it may be
due to the user environment, or large
volume of calls, or weak signals