User Manual

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0ºC or higher than 40ºC will cause insufficient charging, terminate charging or even cause the battery to
explode.
Unplug the charger from its power source before cleaning it.
Do not place heavy objects on the power cord. This may cause electric shock or fire.
Hold the plug while unplugging the power cord. This will avoid any potential damage or even fire.
Requirements for Cellular Phone
Avoid using your cellular phone in extremely high or low temperatures. Use the phone in a temperature
range between -10~55℃and humidity of 35%~85%.
It is recommended that you do not use your cellular phone near a telephone, TV set, radio or other radio
frequency sensitive devices.
Requirements for the Battery
When not in use, store the battery in a cool, well-ventilated place with sunshine.
If you will not be using the cellular phone for an extended period of time, charge the battery on a regular
basis to avoid battery failure.
The phone battery wears out fast. If charging the battery does not improve its performance, it is time to
replace the battery. Properly dispose of the battery according to local regulations. Do not throw it into a
fire.
Requirements for the Charger and AC Adapter
Do not charge your phone under the following circumstances: sunlight, temperatures equal to or lower
than 0ºC, temperatures equal to or higher than 40ºC, high humidity, dust, high vibration areas, or near a