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Unable to
1. SIM card is invalid.
connect to
the network
2. You are away from the GSM
service area.
3. Poor signal.
Unable to
Your network service provider doesn't
send
support such service.
message
Unable to
You have enabled fixed dial function. Cancel fixed dial function.
make a call
Wrong PIN You have entered the wrong PIN three
times.
Unable to
1. The battery or charger is out of
charge the
order.
battery
2. The
phone
under 5 C or above 40 C.
3. Poor connection.
Unable to
The Phone Book memory is full.
input data
into the
Phone Book
Unable to
Your network service provider doesn't
choose
support such function.
certain
function
Contact
service provider.
Check the service area
with your network service
provider.
Move
your
another place where signal
can be received properly.
Contact
service provider.
Contact
service provider.
Contact your dealer.
temperature
goes
Change
charging environment.
Check if all connectors are
connected properly.
Delete some data from the
Phone Book.
Contact
service provider.
52
your
network
location
to
your
network
your
network
the
battery
your
network
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