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Appendix
•
Security patch update
Update the security patch so that the
software for dealing with the vulnerability can
be applied. You can use the terminal more
safely if it is applied.
For detail of the updates which provided to
the terminal and the period, refer to NTT
DOCOMO website.
Terms of use
•
For using packet communication via 5G/Xi
(The access point is set to spmode.ne.jp), the
communication charge for downloading is
not applied.
•
To execute the software update overseas,
Wi-Fi connection is required.
•
When the software is modified, update is not
available.
Starting the update
To start updating, perform the either
operation in the following.
•
From the update notification
From the status bar of the terminal, tap the
notification to start updating.
•
From the screen which appears on a regular
basis
When updating the terminal is available, the
confirmation screen may appear.
Select the operation in the confirmation
screen to proceed with the update.
•
From the Settings menu
From the Home screen,
u
[Settings]
u
[System]
u
Tap [System update] to start
updating.
If the update is not needed, "Your system is up
to date" appears.
Updating the software
Summary of Contents for Xperia 1 IV SO-51C
Page 1: ...INSTRUCTION MANUAL ...
