User manual

45
FAQ
Bad talking quality:
 Weak signal? See: Weak signal or no signal.
 Check if battery if battery is low. Charge the
battery or change the battery.
 Use the up volume key to adjust the microphone
volume during a call.
Can’t make a call:
 Check if you enter the correct number and press
green key.
 Check if you set call barring, if yes, please
cancel it.
 Check if the SIM card is registered in the
network.
 If your SIM card is a prepaid card, please make
sure there is enough money on the card.
Can’t receive calls:
 Is the SIM card registered in the network?
 Check if your phone is turned on.
 Check if screens shows no signal, if yes, see:
Weak signal or no signal.
 Check if you set call barring, if yes, please
cancel it.
Screen is dark:
 Check if battery if battery is low. Charge the
battery or change the battery.
 Adjust the wallpaper.
 Your phone may be affected with damp, keep it
dry.