User Guide

Exposure to RF energy is related to time and distance. If you are
concerned about RF exposure, decrease your total talk time on iPhone
and increase your distance to iPhone by using one of the many
hands-free options available, including the built-in speakerphone, the
supplied headphones with built-in mic, or other third-party accessories.
For more information about RF energy exposure, see the FCC’s Radio
Frequency Safety page at: www.fcc.gov/oet/rfsafety
For information about the scientic research related to RF energy
exposure, see the World Health Organization’s EMF Research Database at:
www.who.int/peh-emf/research/database
Frequency Band
2
Body
3
Head FCC & IC 1g SAR Limit (W/kg)
GSM 850 1.15 1.04 1.6
GSM 1900 0.99 1.08 1.6
UMTS II 1900 0.578 1.18 1.6
UMTS V 850 0.981 1.13 1.6
CDMA 800 MHz
Band Class 0
1.11 1.15 1.6
CDMA 1900 MHz
Band Class 1
0.649 1.18 1.6
2.4 GHz Wi-Fi 0.191 0.372 1.6
Frequency Band
2
Body
3
Head EU 10g SAR Limit (W/kg)
EGSM 900 0.989 0.766 2.0
GSM 1800 0.695 0.959 2.0
UMTS I 2100 0.495 0.98 2.0
UMTS VIII 900 0.681 0.988 2.0
2.4 GHz Wi-Fi 0.106 0.267 2.0
Radio Frequency Interference Radio-frequency emissions from
electronic equipment can negatively aect the operation of other
electronic equipment, causing them to malfunction. Although iPhone is
designed, tested, and manufactured to comply with regulations governing
radio frequency emission in countries such as the United States, Canada,
the European Union, and Japan, the wireless transmitters and electrical
2
Your iPhone may be congured to support one or more of the listed
frequency bands, depending on carrier technology and network
availability. The frequency band used by iPhone varies depending on
wireless service provider, wireless technology, and region.
3
iPhone positioned 10 mm (13/32 inch) away from the body.