Earpiece - Huawei Mobile Phones User Manual

Do not dispose of batteries in fire as they may explode. Batteries

may also explode if damaged.
Danger of explosion if battery is incorrectly replaced. Recycle or

dispose of used batteries according to the local regulations or
reference instruction supplied with your device.
Cleaning and Maintenance
The device, battery, and charger are not water-resistant. Keep

them dry. Protect the device, battery, and charger from water or
vapor. Do not touch the device or the charger with a wet hand.
Otherwise, it may lead to a short circuit, a malfunction of the
device, and an electric shock to the user.
Do not place your device, battery, and charger in places where

they can get damaged because of collision. Otherwise, it may
lead to battery leakage, device malfunction, overheating, fire, or
explosion.
Do not place magnetic storage media such as magnetic cards and

floppy disks near the device. Radiation from the device may erase
the information stored on them.
Do not leave your device, battery, and charger in a place with an

extreme high or low temperature. Otherwise, they may not
function properly and may lead to a fire or an explosion. When
the temperature is lower than 0°C, performance of the battery is
affected.
Do not place sharp metal objects such as pins near the earpiece.

The earpiece may attract these objects and hurt you when you
are using the device.
Before you clean or maintain the device, power off the device

and disconnect it from the charger.
Do not use any chemical detergent, powder, or other chemical

agents (such as alcohol and benzene) to clean the device and the
charger. Otherwise, parts of the device may be damaged or a fire
can be caused. You can clean the device and the charger with a
piece of damp and soft antistatic cloth.
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