■ Screen
Symptom Check item
The display is
dim
• Is the screen timeout set
short? → P187
• Has the screen brightness
been adjusted? → P187
• Is the battery level low? →
P52
• Has the battery saver been
set? → P202
■ Sound
Symptom Check item
During a
voice call,
the other
party's voice
is dicult to
hear or is too
loud
• Adjust the call volume with
the volume key. → P107
■ Mail
Symptom Check item
Mail is not
received
automatically.
• On the mail account
setting, is checking
frequency for the reception
tray set to manual
checking?
■ Camera
Symptom Check item
Photos and
videos shot
with the
camera are
blurred
• Check whether the lens are
cloudy or have dirt on it.
245
Appendix
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