Symptom
Check item
Cannot adjust
volume level even
by pressing
E
/
F
• Check whether the Silent mode (vibrate)
has been set. If it has, release it (
Z
Delayed response
to tapping the
touch panel/
pressing the keys
• This is likely to occur when a massive
amount of data is stored in this mobile
phone or it is exchanging large data with
microSD card.
docomo mini UIM
card not
recognized
• Make sure that the docomo mini UIM
card is inserted in the correct orientation
(
Z
Clock shows
wrong time
• The clock may show wrong time when
the mobile phone is left on for a long
time.
Make sure that [Automatic date & time]
and [Automatic time zone] checkboxes
are marked, and then turn the power off
and on again in a location with a
strong radio wave (
Z
325
Appendix