Docomo L-02E Optimus life, Инструкция по эксплуатации

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Turning on Backlight
To prevent unintended operation and to save
power, the backlight turns off when a certain
period of time elapses. If you then turn on
the backlight to release the screen lock, the
screen that was displayed before the backlight
was turned off appears again.
a Press the power key
• The Locked screen appears.
Note
• Pressing the power key while the
backlight is on locks the screen.
• Time from when backlight goes out to
when screen is locked can be adjusted.
For details, refer to "Display" (P160).
Unlock the Screen Lock
a Tap
• In case "Lock screen" is set, unlock with
the method you have set beforehand.
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Confirmation and Settings before Using