For Assistance
140
● Only use the battery with a charging system that has been qualified with the system per CTIA
Certification Requirements for Battery System Compliance to IEEE1725. 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 battery terminals.
● Replace the battery only with another battery that has been qualified with the system per this
standard, IEEE-Std-1725. Use of an unqualified battery may present a risk of fire, explosion,
leakage or other hazard. Only authorized service providers shall replace battery(If the battery is
non-user replaceable).
● Promptly dispose of used batteries in accordance with local regulations.
● Battery usage by children should be supervised.
● Avoid dropping the phone or battery. If the phone or battery is dropped, especially on a hard
surface, and the user suspects damage, take it to a service center for inspection.
● Improper battery use may result in a fire, explosion or other hazard.
Battery information and care
Always unplug the charger from the wall socket after the phone is fully changed to save unnecessary
power consumption of the charger.
Disposal of Lithium Ion (Li-Ion) Batteries
Do not handle a damaged or leaking Li-Ion battery as you can be burned.
For safe disposal options of your Li-Ion batteries, contact your nearest authorized service center.
Special Note
: Be sure to dispose of your battery properly. In some areas, the disposal of batteries in
household or business trash may be prohibited.
Radio Frequency (RF) Energy
Understanding How Your Phone Operates
Your phone is basically a radio transmitter and receiver. When it’s turned on, it receives and transmits
radio frequency (RF) signals. When you use your phone, the system handling your call controls the power
level. This power can range from 0.006 watt to 0.2 watt in digital mode.
Knowing Radio Frequency Safety
The design of your phone complies with updated NCRP standards described below.
In 1991
–92, the Institute of Electrical and Electronics Engineers (IEEE) and the American National
Standards Institute (ANSI) joined in updating ANSI’s 1982 standard for safety levels with respect to
human exposure to RF signals. More than 120 scientists, engineers and physicians from universities,
government health agencies and industries developed this updated standard after reviewing the available
body of research. In 1993, the Federal Communications Commission (FCC) adopted this updated
standard in a regulation. In August 1996, the FCC adopted hybrid standard consisting of the existing