117
Instructions
for use
FAQs
Causes
Solutions
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 succes
-
sion.
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
0
C or above
55
0
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.
Failed to set up
some features
Your network service
provider does not provide
the services, or you haven’t
subscribed them.
Contact your network
service provider.
