Huawei Ascend D1 quad XL User Manual page 105

Appendix
• While using the device, observe the local laws and
regulations, and respect others' privacy and legal rights.
Prevention of Hearing Damage
Using a headset at high volume can damage your hearing. To
reduce the risk of damage to hearing, lower the headset volume
to a safe and comfortable level.
Safety of Children
Comply with all precautions with regard to children's safety.
Letting the child play with your device or its accessories, which
may include parts that can be detached from the device, may
be dangerous, as it may present a choking hazard. Ensure that
small children are kept away from the device and accessories.
Accessories
Choose only chargers and accessories approved for use with
this model by the device manufacturer. The use of any other
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type of battery or accessory may invalidate any warranty for the
device, may be in violation of local rules or laws, and may be
dangerous. Please contact your dealer for information about
the availability of approved chargers, and accessories in your
area.
Battery and Charger
• Unplug the charger from the electrical plug and the device
when not in use.
• The battery can be charged and discharged hundreds of
times before it eventually wears out. When the standby time
and the talk time are shorter than the normal time, please
contact Huawei or an authorised service provider.
• Use the AC power supply defined in the specifications of the
charger. An improper power voltage may cause a fire or a
malfunction of the charger.