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ITALIANO
ITALIANO
Echoes or noises The trunk line of network is in bad
condition. It is a regional problem.
Hang off the call and dial again.
Choose another better line.
In some areas, the call lines are in
bad condition.
Shorter standby time 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.
Failed to turn on your phone The battery power is used up. Check the battery power level or
charge the battery.
SIM card error 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.
Failed to connect to the network 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.
Failed to make a call The call barring feature is used. Cancel the call barring settings.
The fixed dialing number feature
is used.
Cancel the fixed dialing number
settings.
PIN code error Enter incorrect PIN codes for three
times in succession.
Contact your network service
provider.
Failed to charge the battery The battery or the charger is
damaged.
Change a new battery or charger.
Charge the battery when ambient
temperature is lower than -10°C or
above 55°C.
Change the environment.
Poor connection. Check whether the plug is properly
connected.
Failed to add contacts to phonebook The storage space of phonebook
is used up.
Delete some contacts from the
phonebook.
