User manual

In Case of Problems
91
No display during the
charging process.
− The battery status is
very low or the mobile
phone is being
operated outside the
recommended
temperature range
(0º − 45 ºC). Wait a few
minutes or move the
phone to a warmer
location.
Start the charging
process again.
No connection
to the mobile
telecommunication
network.
− Contact your service
provider.
The Insert SIM"
message appears
in the display.
− Ensure that the SIM
card has been installed
correctly. Contact your
service provider, if
necessary.
Service−Hotline: Tel. [phone]