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If you have any reason to suspect
that interference is taking place,
switch off your phone immediately.
Hearing aids:
Some digital wireless phones may
interfere with some hearing aids. In the
event of such interference, you may want
to consult your network operator.
Other medical devices:
Operation of any radio transmitting
equipment, including cellular phones,
may interfere with the functionality of
inadequately protected medical devices.
Consult a physician or the manufacturer
of the medical device to determine if they
are adequately shielded from external RF
energy or if you have any questions.
Switch off your phone 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.
Posted facilities:
Switch your phone off in any facility
where posted notices so require.