Philips W337 Manual page 30

You can't send text messages
Some networks don't allow message exchanges with other
networks. First check that you have entered the number of
your SMS centre, or contact your operator for detailed
information on this subject.
You can't receive and/or store JPEG pictures
A picture may not be accepted by your mobile phone if it is
too large, if its name is too long, or if it doesn't have the
correct file format.
You feel that you have missed some calls
Check your call forwarding options.
When charging, the battery icon shows no bar and the
outlines flashing
Only charge the battery in an environment where the
temperature does not go below 0°C (32°F) or above 50°C
(113°F).
In other cases please contact your phone supplier.
The display shows SIM failure
Check that the SIM card has been inserted correctly. If the
Safety & Precaution 28
problem persists, your SIM card may be damaged. Contact
your operator.
When attempting to use a feature in the menu, the
display shows NOT ALLOWED
Some features are network dependent. They are only available,
therefore, if the network or your subscription supports them.
Contact your operator for detailed information on this
subject.
The display shows INSERT YOUR SIM CARD
Check that the SIM card has been inserted correctly. If the
problem persists, your SIM card may be damaged. Contact
your operator.
The autonomy of your phone seems lower than
indicated on the user guide
The autonomy is linked to your settings (e.g., ringer volume,
backlight duration) and the features you use. To increase the
autonomy, and whenever possible, you must deactivate
features you do not use.
Your phone doesn't work well in your car
A car contains many metallic parts that absorb
electromagnetic waves which can affect the phone's