Cleaning And Maintenance - Huawei Straight Talk H258C User Manual

metal materials. Doing so may short-circuit the battery and cause injuries or
burns.
Keep the battery away from excessive heat and direct sunlight. Do not place it

on or in heating devices, such as microwave ovens, stoves, or radiators.
Batteries may explode if overheated.
Do not attempt to modify or remanufacture the battery, insert foreign objects

into it, or immerse or expose it to water or other liquids. Doing so may lead to
fire, explosion, or other hazards.
If the battery leaks, ensure that the electrolyte does not make direct contact

with your skins or eyes. If the electrolyte touches your skins or splashes into
your eyes, immediately flush with clean water and consult a doctor.
In case of battery deformation, color change, or overheating while charging or

storing, immediately stop using the device and remove the battery. Continued
use may lead to battery leakage, fire, or explosion.
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, it may be damaged.
If the device standby time shortens significantly, replace the battery.

Do not disassemble or open, crush, bend or deform, puncture or shred the

battery. Otherwise, it 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, excessive heat, fire, or explosion.

Cleaning and maintenance

During storage, transportation, and operation of the device, keep it dry and

protect it from collision.
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.
If the device is not going to be used for an extended period of time, power it off,

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