User's Manual

6
Contents/Precautions
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The terminal automatically performs
communication for synchronizing data,
checking the latest software version, maintain
connection with the server, etc. If you
transmit a large amount of data such as
downloading applications or watching
movie, a packet communication charge
becomes high. Subscription of packet flat-
rate service is highly recommended.
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Public mode (Driving mode) is not supported.
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Setting the phone to silent mode does not
mute sounds for shutter, playback of video or
music, alarm, etc.
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The names of the operators are displayed on
unlocking screen (P.31).
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Your phone number (own number) can be
checked as follows:
From the Home screen, tap and tap
[Settings]
u
[About phone]
u
[Status].
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The software version of your terminal can be
checked as follows:
From the Home screen, tap and tap
[Settings]
u
[About phone].
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You can perform software update by
downloading an update file with a PC via
Internet and connecting the PC to the
terminal. For details, see "Connecting to a PC
and updating" (P.242).
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By some software updates, the operating
system (OS) may be version-upgraded for
improving the terminal quality. For this
reason, you always need to use the latest OS
version. And some applications that used in
the previous OS version may not be available
or some unintended bugs may occur.
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You can use the terminal only with docomo
mini UIM card. If you have a UIM or FOMA
card, bring it to a docomo Shop to replace.
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Set the screen lock to ensure the security of
your terminal for its loss. For details, see
"Screen lock" (P.142).
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If your terminal is lost, change your each
account password to invalidate
authentication using a PC to prevent other
persons from using Google services such as
Google Talk, Gmail, Google Play, etc.,
Facebook, Twitter and mixi.
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Google application and service contents are
subject to change without prior notice.
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The terminal supports only sp-mode, mopera
U and Business mopera Internet. Other
providers are not supported.
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To use tethering, subscription of sp-mode is
required.
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Packet communication charge when using
tethering varies depending on the charging
plan you use. Subscription of packet flat-rate
service is highly recommended.
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For details on usage charge, etc., refer to http:/
/www.nttdocomo.co.jp/english/ .