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The battery is depleted. In high
temperature environments, battery life
gets shortened.
If you are not able to connect to the
network, the phone will continue to send
out signals as it attempts to locate a base temporarily turn off your phone.
station. Doing so consumes battery power
and will consequently shorten standby
time.
You cannot
Battery power has exhausted.
switch your
phone on
SIM card
SIM card malfunctions or gets damaged.
error
SIM card is inserted improperly.
Debris on the SIM card metal area.
Unable to
SIM card invalid.
connect to
You are not within the service area of the
network.
service
Poor signal.
PIN code is
You have entered an incorrect PIN code
blocked
three consecutive times.
Unable to
The memory of the phonebook is already
enter
full.
information
into the
phonebook
Unable to
Your service provider does not support
select
these features or you have not applied for
certain
services that provide these features.
features
Use a new battery.
Change your location to one where
the network is accessible or
Recharge the battery.
Take the SIM card to your service
provider for testing.
Insert the SIM card properly.
Use a soft and dry cloth to clean the
SIM card metal area.
Contact your service provider.
Check the service area with your
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 PUK
code of the SIM card, use the PUK
code to unlock the SIM card.
Delete unnecessary data from the
phonebook.
Contact your service provider.
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