User's Manual

33
The standby time is
relevant to network
settings.
In poor reception
areas, turn off your
phone temporarily.
Replace the batteries
Change with a new
battery.
When no signals are
received, your phone will
continue searching for
base stations, thus
consuming a large
amount of battery power
and reducing standby
time.
Use your phone at
strong signal areas
or Turn off the
phone temporarily.
The battery power is
used up.
Check the battery
power level or
charge the battery.
The SIM card is
damaged.
Contact your
network service
provider.
The SIM card is not
properly installed.
Ensure the SIM card
is properly installed.
The metallic face of the
SIM card is
contaminated.
Wipe the face with a
clean cloth.
The SIM card is invalid.
Contact your
network service
provider.
Beyond the GSM
coverage.
Consult the network
service provider for
service areas.
The signal is feeble.
Retry at a stronger
signal area.
The call barring feature
is used.
Cancel the call
barring settings.
The fixed dialing number
feature is used.
Cancel the fixed
dialing number
settings.
Enter incorrect PIN
Contact your