Samsung SPH-M910CAAVMU User Manual
Page 128
 
Health and Safety Information 121
Do wireless phones pose a health hazard?
The available scientific evidence does not show that 
any health problems are associated with using 
wireless phones. There is no proof, however, that 
wireless phones are absolutely safe. Wireless phones 
emit low levels of radio frequency energy (RF) in the 
microwave range while being used. They also emit 
very low levels of RF when in the stand-by mode. 
Whereas high levels of RF can produce health effects 
(by heating tissue), exposure to low level RF that 
does not produce heating effects causes no known 
adverse health effects. Many studies of low level RF 
exposures have not found any biological effects. 
Some studies have suggested that some biological 
effects may occur, but such findings have not been 
confirmed by additional research. In some cases, 
other researchers have had difficulty in reproducing 
those studies, or in determining the reasons for 
inconsistent results.
What is FDA's role concerning the safety of
wireless phones?
Under the law, FDA does not review the safety of 
radiation-emitting consumer products such as 
wireless phones before they can be sold, as it does 
with new drugs or medical devices. However, the 
agency has authority to take action if wireless phones 
are shown to emit radio frequency energy (RF) at a 
level that is hazardous to the user. In such a case, 
FDA could require the manufacturers of wireless 
phones to notify users of the health hazard and to 
repair, replace or recall the phones so that the hazard 
no longer exists.
Although the existing scientific data do not justify 
FDA regulatory actions, FDA has urged the wireless 
phone industry to take a number of steps, including 
the following:
•
Support needed research into possible biological effects
of RF of the type emitted by wireless phones;
•
Design wireless phones in a way that minimizes any RF
exposure to the user that is not necessary for device 
function; and
•
Cooperate in providing users of wireless phones with the
best possible information on possible effects of wireless 
phone use on human health.
FDA belongs to an interagency working group of the 
federal agencies that have responsibility for different 
aspects of RF safety to ensure coordinated efforts at 
the federal level. The following agencies belong to 
this working group:
•
National Institute for Occupational Safety and Health
•
Environmental Protection Agency
•
Federal Communications Commission
•
Occupational Safety and Health Administration
•
National Telecommunications and Information
Administration
The National Institutes of Health participates in some 
interagency working group activities, as well.