VESTEL 5530 Dual, User Manual

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English - 25
the network.
Please ensure that your payment date or date of your
phone bill has not expired.
Ensure that your UIM/SIM card is valid.
Callers Cannot Hear You
Please make sure that the microphone is turned on.
Please hold the microphone on the lower side of your
phone close to your mouth.
Your Phone Cannot Access Internet
Please ensure that you are connected to the network.
Please check the network connection settings on your
phone.
Please ensure that your internet service for your UIM/SIM
card is active.
Please try again later or change your location.
Short Standby Period
Standby period depends on the network system settings.
You may be in a location where the network signal is weak.
Your phone shall continue to send signals to find the base
station when service is not available. In such a case, battery
power shall be reduced rapidly and standby period shall
be shortened. Please move to an area with better signal
reception or turn off your phone if you are in area with
bad reception.
Battery shall be replaced. Please replace with a new
battery.
Battery Not Charging
Bad connection. Please make sure it is correctly plugged
to the outlet.
Dirt has accumulated. Please wipe the connection slots of
your phone and battery with a clean cloth.
Recharging under 0 centigrade degrees Celcius or above 35