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Smartphone User Manual
Appendix
Smartphone User Manual
Appendix
196
197
Safety Precautions
SAFETY IN AIRCRAFT: This product can cause
interference to an aircraft's navigation system and
network. In most countries it is against the law to
use this product on board an airplane.
ENVIRONMENTAL SAFETY: Do not use this
product in gas stations, fuel stores, chemical plants
and locations containing explosives.
ROAD SAFETY: Vehicle drivers in motion are not
permitted to use handheld telephony services, except
in emergency. In some countries, using hands-free
devices as an alternative is allowed.
MEDICAL EQUIPMENT SAFETY: This product
may cause medical equipment malfunction. In most
hospitals or medical centers use of this product is
forbidden.
Other tips and cautions
• Avoid using the product near metal structures (for
example, the steel frame of a building).
• Avoid using the product near strong electromagnetic
sources, such as microwave ovens, sound speakers,
TV and radio.
• Avoid using this product after a dramatic change in
temperature.