Sony Xperia 1, User Manual

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26
Updating Software
Steps to update software depend on what is being updated in
the software.
Software Update Cautions
Signal Reception
Operate handset where signal reception is good and
without changing location. Also operate with adequate
battery charge. Signal becoming weak or Internal Battery
becoming low during an update may cause an update
failure. An update failure may disable handset.
Saved Data/Settings
Saved data may be lost depending on condition of handset
(malfunctioning, damaged, water exposure, etc.). SoftBank
Corp. is not responsible for damages from loss of data.
Updating software may revert some settings to their
defaults.
SIM PIN
If SIM PIN is enabled, a SIM PIN entry window appears
after software is updated. Enter SIM PIN.
Updating Software Automatically
Update software automatically.
When the update is complete, Tap the notification in the
Notifications Window and restart handset.
Updating Software Manually
Tap the software update notification in the Notifications
Window and follow onscreen instructions.
Alternatively:
In Home Screen, (Settings) System Advanced
System update
Follow onscreen instructions
Software update starts.