User's Manual

Table Of Contents
Troubleshooting
97
Can’t answer a call
Possible
reason
Solution
The call
forwarding
option has
been set
Cancel call forwarding
according to
requirements.
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
Click <Unlock> on the
Today screen, and tap
the [Unlock] button.
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. For
more, please see ”
Call
Forwarding
” on page
32