Symptom
Check item
Keys do not
respond
• Has the screen been
locked? → P207
Screen
response to
key press is
slow
• It might occur if a large
amount of data is saved
in terminal or data with
extremely large size are
processed between this
terminal and microSD card.
The docomo
mini UIM card is
not recognized
• Is the docomo mini UIM
card inserted in the right
direction? → P37
Clock is
wrong
• Clock may become wrong if
the power has been turned
on for a long time.
Check whether "Automatic
date & time" of "Date &
time" in "Settings" has
a check mark. Turn it on
again at a place with better
radio signal.
Symptom
Check item
Terminal
operation is
unstable
• An application that was
installed to this terminal
after purchasing may be
causing a problem. If the
problem improves by starting
in Safe mode, an installed
application needs to be
uninstalled to fix the problem.
* Safe mode is a function
for starting up under
near initial conditions.
– How to activate Safe
mode
1. While in the power
OFF status, press and
hold the power key for
over one second.
2. After the docomo logo
appears, press and
hold the volume key
(down) until the home
screen appears.
263
Appendix/Index
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