• GPS uses radio waves from artificial earth satellites. Therefore,
error in location information may be larger than 300 m as it
may not/poorly receive radio waves under following
conditions:
・ Among or under densely planted trees, high-rise buildings
and dense residential area
・ Inside or very close to a building
・ Underground, tunnel, subterranean area and under water
・ Near high-tension wire
・ In a vehicle or train
・ In bad weather (heavy rain and snow)
・ In a bag or box
・ Surrounded by objects (including people)
Security
Home screen
W
W
[Settings]
W
[Security]
Perform operations listed below:
Screen lock
Z
Improve face
matching
Add an image of your face to improve the
recognition accuracy of Face Unlock.
• This setting is displayed only when
[Screen lock] is set to [Face Unlock].
Make pattern
visible
Set whether to display the line traced by your
finger on the screen when unlocking by using
a pattern.
• This setting is displayed only when
[Screen lock] is set to [Pattern] or when
[Screen lock] is set to [Face Unlock] and
the backup unlocking method is set to
[Pattern].
Automatically
lock
Set the amount of time after which the screen
locks after this mobile phone switches to
sleep mode automatically.
• This setting is displayed only when
[Screen lock] is set to [Face Unlock],
[Pattern], [PIN], or [Password].
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Settings