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    Locking and unlocking the screen

    Arrow left Xperia™ SP support overview
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    When your device is on and left idle for a set period of time, the screen darkens to save battery power, and locks automatically. This lock prevents unwanted actions on the touch screen when you are not using it.

    Lock screen in Sony Smartphones

    To activate the screen

    • Briefly press the power key Icn sony key and power k90.

    To unlock the screen

    • Place a finger on the screen and swipe up or down.
    TipThere are several ways to unlock the screen. For more information, see Setting a screen lock.

    To lock the screen

    • When the screen is active, briefly press the power key Icn sony key and power k90.

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