User's Manual

24
Cannot connect to
network
SIM card is unusable
Contact your operator.
Out of GSM service area.
Request service area to
operator.
Feeble signal.
Please move to an area where
signal is stronger and try again.
Cannot call
Call barring is activated
Cancel call barring
Wrong PIN code
Entered the wrong PIN code three
times.
Contact your operator.
Cannot charge
Battery or charger is damaged.
Change battery or charger.
Charge in area where the
temperature is lower than 0℃ or
higher than 40℃.
Change charging environment.
Bad connection
Check the connection between
the phone and the charger.
Cannot add contact
Contacts memory is full.
Delete some contacts.