Sony XPERIA XZ2 Instruction Manual page 8

The terminal automatically performs
･
communication for synchronizing data,
checking the latest software version, and
maintaining a connection with the server, and
for other purposes. If you transmit a large
amount of data, such as when downloading
applications or watching video, a packet
communication charge becomes high.
Subscription to Packet Pack/packet flat-rate
service is highly recommended.
Depending on the applications or service you
･
use, packet communication charge may be
applied even in Wi-Fi
Public mode (Driving mode) is not supported.
･
To check the software version, from the Home
･
u
screen, [Settings]
phone].
If available memory in the microSD card or
･
the terminal is low, running applications may
not operate correctly. In that case, delete the
saved data.
You can update software on the terminal to
･
the latest one (P.230, P.233).
The operating system (OS) may be upgraded
･
via software updates to improve the quality of
the terminal. 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.
® communication.
u u
[System] [About
You can use the terminal only with a docomo
･
nano UIM card. If you have a docomo mini
UIM card, UIM, or FOMA card, bring it to a
docomo Shop to replace it with a docomo
nano UIM card.
Set password etc. for screen lock to ensure the
･
security of your terminal for its loss (P.185).
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
Gmail or Google Play, or SNS, etc.
For using services and applications provided
･
by the third party's including the applications
provided by Google Inc., confirm the terms
and conditions specified by Google or the
providers. DOCOMO assumes no
responsibility for any malfunctions resulting
from the services and applications.
When a license agreement screen etc.
･
appears, follow the onscreen instructions.
Applications and service contents are subject
･
to change without prior notice.
The terminal supports only sp-mode, mopera
･
U and Business mopera Internet. Other
providers are not supported.
If you want to use tethering, subscription to
･
Packet Pack/packet flat-rate service is strongly
recommended.
For details on usage charge, refer to NTT
･
DOCOMO website.
Contents/Precautions
6