OTHER IMPORTANT INFORMATION
FREQUENTLY ASKED QUESTIONS (FAQ)
Neither the signal strength nor my mobile phone network are
displayed on the start screen�
There is no network connection� Your mobile phone could be in a
location without any network coverage� Move to a different location
or contact your mobile phone provider (network operator)�
Check that the SIM card is inserted correctly� Further information is
provided in Section Inserting SIM Cards on Page 21�
If you use the Dual SIM function offered by the mobile phone, the
network availability and name of each mobile phone network used
are displayed� Some mobile phone networks offer better coverage
than others in different areas�
The keypad does not function or only reacts very slowly to my
input�
The operating speed of the display is reduced in the case of low
temperatures, for example� Use the mobile phone within the ambi-
ent conditions specied in the Technical Data. Further information is
provided in Section Technical Data on Page 95�
Restart your mobile phone, if necessary� Further information is
provided in Section Switching the Mobile Phone On and Off on
Page 25�