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Symptom
Display
illumination
turns off too
quickly.
Cannot hear
the other
party.
For more details, contact the following
au Customer Support site on the au
homepage.
http://www.au.kddi.com/support/
mobile/trouble/repair
Updating software
■ Notes on software update
• You are charged for data
communication when connecting to the
Internet from the product by using
packet communication. We recommend
using a wireless LAN (Wi-Fi
• Information charges for updating
software are free of charge.
Where to check
• If you do not perform
any operation for a
certain period of
time, the screen will
automatically go
blank to save the
battery power (sleep
mode).
• Is the receiver
volume at the
lowest level?
• Are you covering the
earpiece with your
ear? Make sure that
the earpiece is
placed at the center
of your ear.
Ref.
page
P.85
P.68
P.69
®
).
127
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