LG G4 User Manual page 9

Caution
Use only the supplied antenna. Use of unauthorized antennas, or modifications, could
impair call quality, damage the phone, void your warranty, or result in a violation of FCC
regulations.
Do not use the phone with a damaged antenna.
A damaged antenna in contact with the skin could cause a singe. Contact your local
dealer for an antenna replacement.
Body effects
This device was tested for typical body operation, keeping a distance of 1 cm
(0.39 inch) between the user's body and the back of the phone. To comply with RF
exposure requirements of the FCC standards, a minimum distance of 1 cm (0.39 inch)
between the user's body and the back of the phone is required.
Belt-clips, holsters, and similar accessories containing metallic components from others
manufacturers should not be used.
Accessories worn close to the body, without keeping a minimum distance of 1 cm
(0.39 inch) between the user's body and the back of the phone, and that have not been
tested for typical body operation, may not comply with FCC's RF exposure limits and
should be avoided.
External antenna mounted on the vehicle (optional, if available)
It must keep a minimum distance of 20 cm (8 inches) between the user / bystander
and the vehicle mounted external antenna, in order to satisfy FCC's RF exposure
requirements.
For more information about RF exposure, visit the FCC Website at www.fcc.gov
Guidelines for safe and efficient use
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