Zte Z982 User Manual And Safety Information page 104

Problem Possible causes
nano-SIM card inserted
improperly
Debris on the nano-SIM
card contacts
The nano-SIM card is
invalid.
You are not within the
Unable to
network's service area.
connect to
the network
The signal is poor.
Cannot
answer You have activated the
incoming Blockcalls feature.
calls
You have activated the
Cannot
Blockcalls feature.
make
You have activated the
outgoing
Fixed dialling numbers
calls.
feature.
Possible solution
Insert the nano-SIM
card properly.
Use a soft, dry cloth to
clean the nano-SIM card
contacts.
Contact your service
provider.
Check the service area
with your service
provider.
Move to an open space,
or if you are inside a
building, move closer to
a window.
Disable this feature. See
Block calls.
Disable this feature. See
Block calls.
Disable this feature. See
Use Fixed Dialling
Numbers.
103