Huawei Consumer Cellular Envoy User Manual page 29

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
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