9
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
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.
Do not place magnetic stripe cards, such as credit cards and
phone cards, near the device for extended periods of time.
Otherwise the magnetic stripe cards may be damaged.
Do not dismantle or remanufacture the device and its
