Sony Xperia A4 Instruction Manual page 166

15.5
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Security
Screen lock
P.167
Maker pattern
Set whether to show pattern
*1
visible
when entering pattern.
Automatically
Set time from when the screen
*1
lock
backlight turns off to when the
screen automatically locks.
Power button
Set whether to enable screen
*1
instantly locks
lock as soon as
Owner info
Enter a user name to be
displayed on the lock screen.
Tap
on lock screen" or drag it right to
show owner information on the
lock screen.
Smart Lock
Set to enable unlocking by a
registered device, place, face,
voice or On-body detection use
when Screen lock is set to
"Pattern"/"PIN"/"Password".
Encrypt phone
Encrypt the internal storage. If
you encrypt the phone, entering
a security code or password is
required each time you turn on
the power.
Set up SIM card
P.166
*2
lock
Make passwords
Set whether to show the input
visible
character before "
the PIN/password entry screen.
Device
Set whether to enable device
administrators
administrating function.
P
is pressed.
of "Show owner info
" appears on
Unknown sources Set whether to permit installing
before downloading unknown
sources application. Some
applications may be of unknown
origin.
To protect the terminal and
personal data, only download
applications from trusted
sources.
Storage type
Show type of credential storage.
Trusted credentials Display trusted CA credentials.
Install from device
Install encrypted certificates.
memory/SD card
Clear credentials
Clear all certificates or credential
information from the credential
storage.
Trust agents
Set whether to display trusted
agents or disable it.
Set whether to enable screen
Screen pinning
pinning. When it is set to On, a
pinned screen cannot be moved.
Apps with usage
Set whether to enable
access
applications that read the usage
history.
*1 Displayed items vary depending on "Screen lock"
settings.
*2 Not displayed if a docomo nano UIM card is not
inserted.
*3 Save certificates and credential information in the
credential storage.
*4 VPN settings are also cleared.
*3*4
Settings
164

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