Zte verizon Blade VANTAGE 2 User Manual page 152

Problem Possible Causes
The nano-SIM card has
malfunctioned or is
damaged.
nano-SIM The nano-SIM card is
card error inserted improperly.
Debris is 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
Poor signal.
Cannot
answer
You have activated the Call
incoming blocking feature.
calls
Possible Solution
Take the nano-SIM
card to your service
provider for testing.
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.
Open the Phone app
and touch
Settings > Blocked
numbers. Touch
to the number you
want to unblock.
151
>
> UNBLOCK next