Appendix
191
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.
•
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.
•
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 accessories. This voids the
warranty and 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 attempt to remove the broken parts. Promptly contact an authorized service
center.
Emergency calls
The availability of emergency calls is subject to your cellular network quality, service
provider policy, and local laws and regulations. Never rely solely on your device for
critical communications like medical emergencies.
Environmental protection
•
The device and its accessories (if included), such as the power adapter, headset, and
battery should not be disposed of with household garbage.
•
Disposal of the device and its accessories is subject to local regulations. Support
proper collection and recycling.
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