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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.
The device has a built-in, non-removable battery. Do not
attempt to remove the battery, otherwise the device may
be damaged. To replace the battery, take the device to an
authorized service center.
Cleaning and maintenance
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.
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.
Avoid collision, which may lead to device malfunctions,
overheating, fire, or explosion.
