Cleaning And Maintenance - Huawei U5130 User Manual

Do not put batteries in fire as they may explode. Damaged

batteries may also explode.
Dispose of used batteries in accordance with local regulations.

Improper battery use may lead to fire, explosion, or other
hazards.
Do not allow children or pets to bite or suck the battery. Doing

so may result in damage or explosion.
Do not smash or pierce the battery, or expose it to high external

pressure. Doing so may lead to a short circuit or overheating.
Do not drop the device or battery. If the device or battery is

dropped, especially on a hard surface, and may be damaged.
If the device standby time shortens significantly, replace the

battery.

Cleaning and maintenance

Keep the device and accessories dry. Do not attempt to dry it

with an external heat source, such as a microwave oven or hair
dryer.
Do not expose your device or accessories to extreme heat or cold.

These environments may interfere with proper function and
may lead to fire or explosion.
Avoid collision, which may lead to device malfunctions,

overheating, fire, or explosion.
Before you clean or maintain the device, stop using it, stop all

applications, and disconnect all cables connected to it.
Do not use any chemical detergent, powder, or other chemical

agents (such as alcohol and 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.
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