162
Problem
Possible
causes
Possible
solution
UIM or SIM
card error
UIM or SIM
card
malfunction or
damage.
Take the UIM
or SIM card to
your service
provider for
testing.
UIM or SIM
card inserted
improperly.
Insert the UIM
or SIM card
properly.
Debris on the
UIM or SIM
card
contacts.
Use a soft, dry
cloth to clean
the UIM or SIM
card contacts.
Unable to
connect to
the network
UIM or SIM
card invalid.
Contact your
service
provider.
You are not
within the
network‘s
service area.
Check the
service area
with your
service
provider.