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Note:
Ensure that the plug of the charger, the plug of the earphone, and the plug of the USB cable are inserted
in the right direction. Inserting them in a wrong direction may cause charging failure or other problems.
Before the charging, ensure that the standard voltage and frequency of the local mains supply match the
rated voltage and power of the travel charger.
Using the Battery
The performance of a battery is subject to multiple factors: radio network configuration, signal strength,
ambient temperature, chosen functions or settings, phone fittings, and the voice, data or other application
mode you choose to use.
To guarantee the optimal performance of your battery, please stick to the following rules:
Use only the battery provided by the vendor. Otherwise, damages or even injuries could be caused
during the charging.
Power off the mobile phone before removing the battery.
The charging process lasts a longer time for a new battery or a battery not in use for long. If the battery
voltage is too low to enable the mobile phone to be powered on, charge the battery for a longer time. In
this case, the battery icon does not flicker until a long time after the battery enters the charge status.
During the charging, ensure the battery is placed in a room temperature environment or in an
environment close to room temperature.
Immediately stop using the battery if the battery produces odor, overheats, cracks, distorts or has other
damage, or if the electrolyte leaks.
The battery wears out with use. A longer charging time is required as the battery is put into use for a
long time. If the total conversation duration decreases but the charging time increases even though the
