Zte Q301C User Manual page 162

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