Zte Obsidian User Manual And Safety Information page 63

Problem Possible causes
Cannot turn your Battery power has been depleted. Recharge the phone's
phone on
Micro-SIM card Micro-SIM card malfunction or
error damage.
Micro-SIM card inserted
improperly.
Debris on the micro-SIM card
contacts.
Unable to connect Micro-SIM card invalid.
to the network
You are not within the network's
service area.
Poor signal.
PIN Code blocked You have entered an incorrect PIN
code three consecutive times.
Unable to enter The phonebook's memory is
information into already full.
the phonebook
Possible solution
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.
Contact your service
provider. If the service
provider provides the SIM
's
PUK code to unlock the SIM
card.
Delete unnecessary data
from the contacts.
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