UNO Premier Manual De Instrucciones página 39

If the problem persists, contact the
distributor or service provider.
Fault
SIM
card
error
Cause
The SIM
card is
damaged.
The SIM
card is not
in position.
The metal
face of the
SIM card is
polluted.
-37-
Solution
Contact
your
network
service
provider
Check the
SIM card
Clean the
SIM card
with a
clean cloth