48
P
A
When you cannot receive signals, your
mobile phone will continue to send to find
a basis. A lot of battery power is used, so
as to limit idle time.
Please move to an area where signal
is strong or temporarily turn off your
phone.
Cannot switch on
Battery is drained.
Check battery volume or charge
battery.
Wrong SIM card
SIM card is damaged.
Contact your operator.
SIM card is not inserted properly.
Make sure SIM card is inserted
properly.
Dirt on metal side of SIM card.
Wipe metal point of SIM card with a
clean cloth.
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
Activate call barring
Cancel call barring
Activate fix dialing
Cancel fix dialing
Wrong PIN code
Enter the wrong PIN code three times.
Contact your operator.
Cannot charge
Charge in area where the temperature is
lower than 0
℃
or higher than 40
℃
.
Change charging environment.