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Appendix
08
the user suspects damage, take it to a service center
for inspection.
– Use your battery for the specified purpose only.
– The closer you are to your network’s base station, the
longer your phone usage time because less battery
power is consumed for the connection.
– The battery recharging time varies depending on
the remaining battery capacity and the battery and
charger type you use.
– Battery life inevitably shortens over time.
– Use an authorized battery and charger only.
– Since overcharging may shorten battery life, remove
the phone from its charger once it is fully charged.
Unplug the charger, once charging is complete.
Leaving the battery in hot or cold places, especially
inside a car in summer or winter, may reduce the
capacity and life of the battery. Always keep the
battery within normal temperatures.
– To prevent injury or burns, ensure that no metal
objects come into contact with the + and
– terminals
of the battery.
Hearing aid compatibility
with mobile phones
When some mobile phones are used near some hearing
devices (hearing aids and cochlear implants), users may
detect a buzzing, humming, or whining noise. Some
hearing devices are more immune than others to this
interference noise, and phones also vary in the amount
of interference they generate.
The wireless telephone industry has developed ratings
for some of their mobile phones, to assist hearing device
users in finding phones that may be compatible with
their hearing devices. Not all phones have been rated.
Phones that are rated have the rating on their box or a
label on the box.
The ratings are not guarantees. Results will vary
depending on the user’s hearing device and hearing
loss. If your hearing device happens to be vulnerable to
interference, you may not be able to use a rated phone
successfully. Trying out the phone with your hearing