User Guide

Appendix D Safety, Handling, & Support 174
Radio frequency interference Observe signs and notices that prohibit or restrict the use
of mobile phones (for example, in healthcare facilities or blasting areas). Although iPhone is
designed, tested, and manufactured to comply with regulations governing radio frequency


iPhone wireless transmitters when use is prohibited, such as while traveling in aircraft, or when
asked to do so by authorities.
Medical device interference iPhone contains components and radios that emit electromagnetic


or other medical devices. Maintain a safe distance of separation between your medical device
and iPhone and the earbuds. Consult your physician and medical device manufacturer for

pacemaker or any other medical device, stop using iPhone.
Not a medical device iPhone and the Health app are not designed or intended for use in the
diagnosis of disease or other conditions, or in the cure, mitigation, treatment, or prevention
of disease.
Medical conditions 
iPhone (for example, seizures, blackouts, eyestrain, or headaches), consult with your physician
prior to using iPhone.
Explosive atmospheres Do not charge or use iPhone in any area with a potentially explosive
atmosphere, such as a fueling area, or in areas where the air contains chemicals or particles (such
as grain, dust, or metal powders). Obey all signs and instructions.
Repetitive motion When you perform repetitive activities such as typing or playing games on
iPhone, you may experience discomfort in your hands, arms, wrists, shoulders, neck, or other
parts of your body. If you experience discomfort, stop using iPhone and consult a physician.
High-consequence activities This device is not intended for use where the failure of the device
could lead to death, personal injury, or severe environmental damage.
Choking hazard Some iPhone accessories may present a choking hazard to small children. Keep
these accessories away from small children.
Important handling information
Cleaning Clean iPhone immediately if it comes in contact with anything that may cause stains—
such as dirt, ink, makeup, or lotions. To clean:


the onscreen slider).

Use a soft, lint-free cloth.

Avoid getting moisture in openings.

Don’t use cleaning products or compressed air.

(oil repellant) coating. This coating wears over time with normal usage. Cleaning products and
abrasive materials will further diminish the coating, and may scratch the glass.