Справочник Пользователя для Samsung SCH-i730

If you use any other personal medical devices, consult the 
manufacturer of your device to determine if it is 
adequately shielded from external RF energy. Your 
physician may be able to assist you in obtaining this 
information. Switch your phone off in health care 
facilities when any regulations posted in these areas 
instruct you to do so. Hospitals or health care facilities 
may be using equipment that could be sensitive to 
external RF energy.

RF signals may affect improperly installed or 
inadequately shielded electronic systems in motor 
vehicles. Check with the manufacturer or its 
representative regarding your vehicle. You should also 
consult the manufacturer of any equipment that has been 
added to your vehicle.

Switch your phone off in any facility where posted notices 
require you to do so.

Switch your phone off when in any area with a potentially 
explosive atmosphere and obey all signs and instructions. 
Sparks in such areas could cause an explosion or fire 
resulting in bodily injury or even death.

Users are advised to switch the phone off while at a 
refueling point (service station). Users are reminded of 
the need to observe restrictions on the use of radio 
equipment in fuel depots (fuel storage and distribution