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User Manual
10
Battery Charging
Charging/recharging the battery
Please charge completely the battery before starting to use the device. The new battery cannot reach the optimal
efficiency unless it has undergone several continuous complete charges and discharges.
Use the USB cable provided, and connect it one end to the USB connector placed on the left side of the phone, and
the other end to the wall socket adaptor.
When the battery is used up, charge it in time. Over-discharge can damage the battery.
After the battery is charged full, cut off the connection of charger with the AC power supply and the connection
with the mobile phone.
When battery is charging, an animated icon on screen will show the charging progress. Once the progress bar is
completed phone can be disconnected from the grid.
Note: Use only the provided USB cable for recharging the device. Charge the battery indoors in a dry and
favourable environment. It's normal for the battery to get slightly warm during the charging process.
Warning: use only original accessories to charge the battery. The use of other accessories may damage your
mobile phone and cause risks!
Notices on using the battery
Precautions for charging battery
The performance of the battery is affected by many factors, including radio barrier network settings, signal
strength, signal strength, work temperature, chosen and used functions or settings as well as phone accessories,
tones, data or other applications.
For optimal performances, please follow the rules below:
New battery or the battery having been idle for long need charging for long. The standard voltage scope for
the battery is 3.6V-4.2V.
During charging, keep the battery at room temperature or similar temperature.
With time passing by, the battery will gradually be worn and thus need longer time to charge. This is normal.
However, after normal charging, if call duration decreases but charging time increases, you need to buy another
battery from the original manufacturer or authorized by the original manufacturer. The battery of interior quality
can damage your mobile phone and cause danger!
If the phone is overused at low battery when charging, there might need a longer time for the charge indicator
to be shown on the screen.
Note: please dispose the battery according to the local regulations. Try to recycle the battery as possible. Do not
treat the waste battery as common waste.
Warning: do not throw the battery into fire so as to prevent fire hazard. The broken battery may cause explosion.
Warning
Charging the mobile phone by improper means can cause to explosion. Always refer to the related regulations for
the disposal of the battery.
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