Philips 639 User Manual page 102

You can't send text Some networks don't allow
messages message exchanges with other
networks.
operator
information on this subject.
This problem is related to
The display shows
your subscription. Contact
IMSI failure
your operator.
You can't receive A picture may not
accepted by your mobile
and/or store JPEG
phone if it is too large, or if it
pictures
doesn't have the correct file
format. See page 51 for
complete information on this
subject.
When charging the Only charge the battery in an
environment
battery the battery
temperature does not go
icon shows no bars
and the outline is below 0°C (32°F) or above
50°C (113°F).
flashing
In other cases please contact
your phone supplier.
94
Contact your
for detailed
be
where the
The display shows Check that the SIM card has
SIM failure been inserted in the right
position (see page 1). If the
problem remains, your SIM
card
Contact your operator.
To receive all calls, make sure
You are not sure
that you are receiv- that none of the features
ing calls properly «Conditional call forward» or
«unconditional call forward»
is activated (see page 68).
When attempting to Some features are network
dependent. They are only
use a feature in the
available, therefore, if the
menu, the mobile
displays not allowed network or your subscription
supports them. Contact your
operator
information on this subject.
may be damaged.
for detailed
Troubleshooting