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Do not use the wireless functions of your device while flying 
or while boarding an aeroplane. Doing so may interfere with 
the aeroplane’s systems and may be illegal.
Operating environment
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Avoid environments in which there is dust, damp, dirt, or 
magnetic fields. Using the device in these environments may 
cause it to malfunction.
•  
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 45°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. 
•  
Do not allow children or pets to bite or suck the device or 
accessories. Doing so may result in damage or explosion.