Huawei honor 7 Guide De Démarrage Rapide page 11

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The device has a built-in, non-removable battery. Do not attempt to
remove it. Doing so may damage the device. To replace the battery,
take the device to an authorised service centre.
Cleaning and maintenance
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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,
which may interfere with proper function and may lead to fire or
explosion.
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Avoid collision, which may lead to device malfunctions, overheating,
fire, or explosion.
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Before you clean or maintain the device, stop using it, close all
applications, and disconnect all cables connected to it.
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Do not use chemical detergents, powders, or other agents (such as
alcohol or 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.
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Do not place magnetic stripe cards, such as bankcards and phone
cards, near the device for extended periods of time. Otherwise, these
cards may be damaged.
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Do not dismantle or attempt to modify the device or its accessories.
This voids the warranty and releases the manufacturer from liability for
damage. In case of damage, contact an authorised service centre for
assistance or repair.
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If the device screen is damaged, stop using the device immediately. Do
not touch or attempt to remove the broken parts. Contact an
authorised service centre as soon as possible.
Emergency calls
The availability of emergency calls is subject to the signal quality, service
provider policy, and local laws and regulations. Never rely solely on your
device for critical communications such as medical emergencies.
Disposal and recycling information
8
This symbol (with or without a solid bar) on the device,
batteries (if included), and/or the packaging, indicates
that the device, its electrical accessories (for example, a
headset, adapter, or cable), and batteries should not be
disposed of as household garbage. These items should
not be disposed of as unsorted municipal waste and
should be taken to a certified collection point for
recycling or proper disposal.