User Guide

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• 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.
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.
Disposal and recycling information
The crossed-out wheeled-bin symbol on your product, battery, literature
or packaging reminds you that all electronic products and batteries must
be taken to separate waste collection points at the end of their working
lives; they must not be disposed of in the normal waste stream with
household garbage. It is the responsibility of the user to dispose of the