Huawei 53010CLC User Manual page 22

The device has a built-in, non-removable battery. Do not attempt to remove the battery, otherwise
l
the device may be damaged. To replace the battery, take the device to an authorized service center.
Use the battery only with a charging system that is IEEE-Std-1725 standard qualified. The use of an
l
unqualified battery or charger may lead to fire, explosion, leakage, or other hazards.
Replace the battery only with an IEEE-Std-1725 standard qualified battery. The use of an unqualified
l
battery may lead to fire, explosion, leakage, or other hazards.
Do not disassemble or open, crush, bend or deform, puncture or shred the battery. Otherwise, it
l
may lead to electrolyte leakage, overheating, fire, or explosion.
Do not solder battery poles or dismantle the battery. Doing so may lead to electrolyte leakage,
l
excessive heat, fire, or explosion.
Cleaning and maintenance
Keep the device and accessories dry. Do not attempt to dry it with an external heat source, such as a
l
microwave oven or hair dryer.
Do not expose your device or accessories to extreme heat or cold. These environments may interfere
l
with proper function and may lead to fire or explosion.
Avoid collision, which may lead to device malfunctions, overheating, fire, or explosion.
l
Before you clean or maintain the device, stop using it, stop all applications, and disconnect all cables
l
connected to it.
Do not use any chemical detergent, powder, or other chemical agents (such as alcohol and
l
benzene) to clean the device or accessories. These substances may cause damage to parts or
present a fire hazard. Use a clean, soft, and dry cloth to clean the device and accessories.
Do not place magnetic stripe cards, such as credit cards and phone cards, near the device for
l
extended periods of time. Otherwise the magnetic stripe cards may be damaged.
Do not dismantle or remanufacture the device and its accessories. This voids the warranty and
l
releases the manufacturer from liability for damage. In case of damage, contact an authorized
service center for assistance or repair.
If the device screen is broken in a collision, immediately stop using the device. Do not touch or
l
attempt to remove the broken parts. Promptly contact an authorized service center.
Environmental protection
The device and its accessories (if included), such as the power adapter, headset, and battery should
l
not be disposed of with household garbage.
Disposal of the device and its accessories is subject to local regulations. Support proper collection
l
and recycling.
Disposal and recycling information
The crossed-out wheeled-bin symbol on your product, battery, literature or packaging reminds you
that all electronic products and batteries must be taken to separate waste collection points at the end
Appendix
20