Troubleshooting - Philips 639 User Manual

Troubleshooting

Remove and reinstall the
The phone does not
battery (see page 1). Then
switch on
charge the phone until the
battery icon has stopped
flashing.
from the charger and try to
switch the mobile on.
Somebody tried to use your
The display shows
phone but didn't know the
BLOCKED when
PIN code nor the unblocking
you switch on
code (PUK). Contact your
service provider.
The and The network connection is
symbols are not dis- lost. Either you are in a radio
shadow (in a tunnel or
played
between tall buildings) or you
are outside the network
coverage area. Try from
another place or contact your
network
assistance/information about
the network.
Troubleshooting
Finally, unplug
operator for
The display doesn't The display responds more
respond (or the dis- slowly
temperatures. This is normal
play responds slow-
and does not affect the
ly) to key presses
operation of the phone. Take
the phone to a warmer place
and try again.
In other cases please contact
your phone supplier.
Press and hold
Your phone doesn't
switch off the phone, check
return to the idle
screen that the SIM card and the
battery are installed correctly,
and switch it on again.
Your phone doesn't This feature is network and
subscription dependent. If
display the phone
the network doesn't send the
numbers of incoming
calls caller's number, the phone
will display
Contact your operator for
detailed information on this
subject.
at very low
c
, or
Call 1 instead.
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