Huawei 51071SMK Quick Start Manual page 9

This device supports the automatic update feature. Once enabled, the device will automatically
download and install critical updates from Huawei or your carrier. The function is enabled by default, and
can be disabled from the settings menu on the web-based management page.
Safety information
•
Some wireless devices may affect the performance of hearing aids or pacemakers. Consult your
service provider for more information.
•
Pacemaker manufacturers recommend that a minimum distance of 20 cm be maintained between a
device and a pacemaker to prevent potential interference with the pacemaker. If using a pacemaker,
hold the device on the side opposite the pacemaker and do not carry the device in your front pocket.
•
Ideal operating temperatures are -10 °C to +40 °C. Ideal storage temperatures are -20 °C to +70 °C.
Extreme heat or cold may damage your device or accessories.
•
Keep the device and accessories in a well-ventilated and cool area away from direct sunlight. Do not
enclose or cover your device with towels or other objects. Do not place the device in a container with
poor heat dissipation, such as a box or bag.
•
Keep the device away from sources of heat and fire, such as a heater, microwave oven, stove, water
heater, radiator, or candle.
•
Using an unapproved or incompatible power adapter, charger or battery may cause fire, explosion or
other hazards.
•
Choose only accessories approved for use with this model by the device manufacturer. The use of
any other types of accessories may void the warranty, may violate local regulations and laws, and
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