Your mobile device contains a transmitter and receiver of RF energy. It is designed to comply with regulatory requirements concerning human RF exposure.
For optimal device performance, and to stay within the RF exposure guidelines:
Turn off your mobile device in any location where posted notices instruct you to do so, such as hospitals or health care facilities.
In an aircraft, turn off your mobile device whenever instructed to do so by airline staff. If your mobile device offers an airplane mode or similar feature, consult airline staff about using it in flight.
If you use an implantable pacemaker or defibrillator, or other medical device, consult your healthcare provider and the device manufacturer's directions before using this mobile device.
If you use a pacemaker or defibrillator the FCC recommends that you observe the following precautions: