User's Manual

Table Of Contents
Troubleshooting
136
Can’t answer a call
Possible
reason
Solution
The call
forwarding
option has
been set
Cancel call forwarding
according to
requirements.
The call
barring option
has been set
Cancel the function of
incoming call barring or
roam incoming call
barring.
Can’t make a call
Possible reason Solution
The phone is
switched off
Turn on the phone.
You are outside
the network
service area
Check the network
area.
The SIM card has
been incorrectly
inserted
Check whether your
SIM card can be used
normally.
The keypad locks
automatically
Press the Left Soft Key
and hold down
to unlock your
keypad
Use the phone
during call rush
hours and cause
line jam
Try to avoid using the
phone during call rush
hours
Call barring has
been set
Cancel the call barring
option according to
your requirements.