Zte Zmax User Manual page 152

Problem
Cannot turn
your phone on
Micro-SIM card
error
Unable to
connect to the
network
Possible causes
Battery power has been
depleted.
Micro-SIM card malfunction
or damage.
Micro-SIM card inserted
improperly.
Debris on the micro-SIM card
contacts.
Micro-SIM card invalid.
You are not within the
network's service area.
Poor signal.
Recharge the phone's
battery.
Take the micro-SIM
card to your service
provider for testing.
Insert the micro-SIM
card properly.
Use a soft, dry cloth to
clean the micro-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.
150
Possible solution