ZTE Corporation T54 사용자 설명서
17
way.
Do NOT use excessive force which may damage the USB port.
Physical damage to the USB port is NOT covered by warranty.
The phone can also be charged by connecting it to a
computer using the USB lead supplied.
A sound is played when the charger or USB cable is
inserted into the handset.
If the phone is off after charging long press the red
End Key to switch it back on.
1.6
Tips about charging and battery life
Only use the AC charger and USB lead supplied.
Insert the charger lead carefully with the plug and socket aligned correctly.
Normal charge time is 3-4 hours. Do not leave on charge for more than 24hrs.
When not using the phone for long periods remove the battery.
Charge the battery between 0°C~45°C. Charge the battery promptly when flat.
With poor network conditions (less than 2 bars) battery life is reduced.
To maximize battery life turn off Bluetooth when not in use and limit multimedia
functions.
Battery life is improved after a few charge / discharge cycles.
The phone can be
charged in the ON or OFF state: When OFF the message “Charging
battery
…” is displayed. When switched ON the battery icon animates until fully charged.
If charging in the OFF state turn the phone ON by long pressing the red
End key.