Symptom
Check item
Operation is
unstable
• This could be due to the installation of
applications to the mobile phone after
purchase. Start up your mobile phone in
Safe mode, and if the symptoms are fixed,
then try uninstalling your applications.
Sometimes this can fix the symptoms.
* Safe mode is a function that starts up
your mobile phone in a state that is close
to that at the time of purchase.
• Activating Safe mode
Press
H
for two seconds or more when the
mobile phone is turned off, and in the time
from when the logo of "docomo with
series" is displayed to when the home
screen is displayed, touch and hold down
F
.
* When Safe mode is activated, "Safe
mode" is displayed on the lower-left
corner of the screen.
* To end Safe mode, once turn off the
power and restart.
• After backing up important data in
advance, use Safe mode.
• Widgets created by yourself may
disappear.
• Since Safe mode is not the regular startup
status, please exit Safe mode before using
the mobile phone for regular operations.
Applications do
not operate
correctly (for
example, they do
not start, or errors
occur frequently)
• Make sure that any applications are
enabled. Enable any disabled applications,
and then try again (
Z
263
Appendix
