Earpiece - Huawei Mobile Phones User Manual

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 cleaning or maintaining 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 get damaged or a fire
may be caused. You can clean the device and the charger with a
piece of damp and soft antistatic cloth.
Do not dismantle the device or its accessories. Otherwise, the

warranty on the device and the accessories becomes invalid and
the manufacturer is not liable to pay for the damage.
Emergency Call
You can use your device for emergency calls in the service area. The
connection, however, cannot be guaranteed in all conditions. You
should not rely solely on the device for essential communications.
Certification Information (SAR)
This device meets guidelines for exposure to radio waves.
Your device is a low-power radio transmitter and receiver. As
recommended by international guidelines, the device is designed not
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