LG P920h Guia Del Usuario página 122

For your safety
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.
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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