Operation Manual

F102 User Manual
123
Problem Possible causes Possible solution
• Poor local
telephone line
quality.
Press End Key and
dial again. You may be
switched to a
better-quality network
trunk or phone line.
Unable to
select
certain
features.
Your service provider
does not support these
features, or you have
not applied for services
that provide these
features.
Contact your service
provider.
• The battery or
battery charger is
damaged.
Contact the dealer.
Battery
will not
charge.
• The phone’s
temperature is
below 0°C or
higher than 45 °C.
Adjust the battery
charging environment
to avoid extremes of
temperature.