Huawei Y635 Quick Start Manual page 12

•
Do not use your device during thunderstorms to
protect your device against any danger caused by
lightning.
•
Ideal operating temperatures are 0°C to 35°C. Ideal
storage temperatures are -20°C to 70°C. Extreme
heat or cold may damage your device or accessories.
•
Do not expose your device to direct sunlight (such as
on a car dashboard) for prolonged periods.
•
To protect your device or accessories from fire or
electrical shock hazards, avoid rain and moisture.
•
Keep the device away from sources of heat and fire,
such as a heater, microwave oven, stove, water
heater, radiator, or candle.
•
Do not place sharp metal objects, such as pins, near
the earpiece or speaker. The earpiece may attract
these objects and result in injury.
•
If the device overheats, close any running
applications or stop using it until it cools down. If
skin is exposed to an overheated device for an
extended period, low-temperature burn symptoms,
such as red spots or darker pigmentation, may occur.
•
Do not use your device's camera flash directly in the
eyes of people or pets. Otherwise, a temporary loss
of vision or damage to the eyes may occur.
•
Do not touch the device's antenna. Otherwise,
communication quality may be reduced.
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