Huawei Y220 User Manual download pdf (Page 17)

Operating environment



Avoid dusty, damp, or dirty environments. Avoid magnetic

fields. Using the device in these environments may result in

circuit malfunctions.



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.



Stop using your device or applications for a while if the

device is overheated. If skin is exposed to an overheated

device for an extended period, low temperature burn

symptoms, such as red spots and darker pigmentation, may

occur.



Do not touch the device's antenna. Otherwise,

communication quality may be reduced.



Do not allow children or pets to bite or suck the device or

accessories. Doing so may result in damage or explosion.



Observe local laws and regulations, and respect the privacy

and legal rights of others.

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Huawei Y220 User Manual Page 17