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Appendix/Index
Software update is a function to connect to
the network to check if software update is
required, then download the update file and
install it as required.
When update is needed, you can check
(Software Update) in the status bar or
information on the NTT DOCOMO website.
Software update includes the following, etc.
To use the terminal in safety and more
comfortably, be sure to update to the latest
version.
･
Improving and adding functions
･
Operability enhancement
･
Improving quality
･
Security patch update
❖
Information
･
Updating can be done with data saved to the
terminal; note that data may not be always safe
depending on the conditions of your terminal (such
as malfunction, damage, or water leak). DOCOMO
recommends backing up necessary data in advance.
However some data may not be backed up.
Notes
･
When the software is updated, restoring the
previous software is not possible.
･
When performing update, the private
information concerning the terminal (model,
serial number, etc.) is automatically sent to the
server of DOCOMO. DOCOMO does not use
the sent information for purposes except
software update.
･
For using packet communication via Xi/
FOMA, communication charge is not applied
for downloading.
･
For the update using packet communication,
docomo nano UIM card provided at
subscription to DOCOMO is required. For
some updates, subscription to sp-mode may
be required to use packet communication.
･
Making/Receiving calls, communication
functions and other functions are disabled
while installing.
･
All key operations are disabled while installing
and the installation cannot be stopped on the
way.
･
When the update is complete, the terminal
restarts.
･
When the update is performed, some settings
are initialized. Make the settings again.
･
If PIN code is set, PIN code entry screen
appears while the terminal is restarting after
the rewriting process. Enter PIN code.
Software Update
Software Update
Summary of Contents for xperia XZS SO-03J
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