Ctia Requirements - Zte Z818L User Manual

only the calls you listen to through the earpiece. It does not
affect calls heard on the speaker or with a headset. HAC
requires extra battery power, so watch your battery
consumption when it's turned on.
CAUTION:
Do not turn on the HAC setting unless you use a hearing aid
with a telecoil. Using this setting without a hearing aid or with a
hearing aid without a telecoil may be harmful to your hearing.

CTIA Requirements


Do not disassemble or open, crush, bend or deform, puncture
or shred the battery.

Do not modify or remanufacture, attempt to insert foreign
objects into the battery, immerse or expose to water or other
liquids, expose to fire, explosion or other hazard.

Only use the battery for the system for which it is specified.

Only use the battery with a charging system that has been
qualified with the system per CTIA Certification Requirements
for Battery System Compliance to IEEE 1725. Use of an
unqualified battery or charger may present a risk of fire,
explosion, leakage, or other hazard.

Do not short circuit a battery or allow metallic conductive
objects to contact the battery terminals.

Replace the battery only with another battery that has been
158