LG Optimus Zip L75C Quick Reference Manual page 16

Important Customer Information
14
FCC Notice and Cautions
This device complies with part 15 of
FCC rules. Operation is subject to the
following two conditions: (1) This device
may not cause harmful interference,
and (2) this device must accept any
interference received, including
interference that causes undesired
operation.
Any changes or modifications not
expressly approved in this user guide
could void your warranty for this
equipment. Use only the supplied
antenna. Use of unauthorized antennas
(or modifications to the antenna) could
impair call quality, damage the phone,
void your warranty and/or violate FCC
regulations.
Don't use the phone with a damaged
antenna. A damaged antenna could
cause a minor skin burn. Contact your
local dealer for a replacement antenna.
Part 15.21 statement
Changes or modifications that are not
expressly approved by the manufacturer
could void the user's authority to
operate the equipment.