User Manual
7
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 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.