User's Manual

25
It has something to do with the
a
nce of the base stations built by
n
etwork service provider.
Request the network service provider to
v
ide the map of service areas.
Echo or noise Bad trunk line of network Hang up the phone and redial the number
hange the line.
The line of some area is bad.
Standby time
o
mes short.
Standby time is related to the
i
ng of network.
Turn off the phone temporarily in the
a
s of poor signal.
The battery needs to be
n
ged.
Change for a new battery.
In the poor signal areas, the
ne has to consume more power
e
arch the base station. It
r
tens the standby time.
Move to the areas of good signal or turn
t
he phone temporarily.
The phone can
be turned on.
The battery is out of power. Check the battery level or charge the
ery.
SIM Card Error
SIM card is damaged. Contact your network service provider.
SIM card is not well inserted. Ensure SIM card is well inserted.
There is filth on the metal area
S
IM card.
Wipe the metal area with a clean cloth.
The phone can
connect to
w
ork.
SIM card is invalid. Contact your network service provider.
Out of GSM service areas Consult the network service provider
u
t the service areas.
Poor signal Move to the areas of good signal.
The phone can
make calls.
Call Barring is activated. Inactivate Call Barring.
Fixed Dial is activated. Inactivate Fixed Dial.
Incorrect PIN
d
e
Enter an incorrect PIN code 3
e
s in a row
Contact your network service provider.
The phone can
be charged.
The battery or charger is
m
aged.
Change for a new battery or charger.
The temperature of charging
i
ronment is below -10°C or
v
e 55°C.
Change the charging environment.
Bad contact Check the connection of the connector.
New entries can
be added to the
nebook.
The phonebook is full. Delete some entries of the phonebook.
Some functions
not be set.
The network service provider
s
not provide this service or you
n
ot apply for this service.
Contact your network service provider.