LG KF350 User Manual page 235

MessaGe PossiBle CaUses
Charging Battery totally empty
error
Temperature out of range
Contact problem
No mains voltage
Charger defective
Wrong charger
Battery defective
Phone Signal too weak
loses
network
Number not The Fixed dial number
permitted function is on.
LCD Low battery
Dimming When the battery is empty,
the LCD screen will be
dimming to reduce the power
supply.
PossiBle CorreCtiVe
MeasUres
Charge battery. Make sure
the ambient temperature is
right, wait for a while, and
then charge again.
Check power supply and
connection to the phone.
Check the battery contacts,
clean them if necessary.
Plug in to a different socket
or check voltage.
If the charger does not warm
up, replace it.
Only use original LG
accessories.
Replace battery.
Reconnection to another
service provider is automatic.
Check settings.
Recharge the battery.