LG -P720h Guia Del Usuario página 152

For your safety
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
150
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.