account arrowhead-down arrowhead-up mobile-menu search sm-bold-x x-skinny-rounded x-skinny arrowhead-right social-facebook social-googleplus social-instagram social-linkedin social-pinterest social-qzone social-renren social-tencent social-twitter social-vkontakt social-weibo social-youku social-youtube
    Help us improve our website
    Answer a few quick questions to evaluate your visit.

    Turning the device on and off

    To turn on the device

    Ill sony 13ny on

    1. Press and hold down the power key Icn sony key and power k90 until the device vibrates.
    2. If your screen goes dark, briefly press the power key Icn sony key and power k90 to activate the screen.
    3. To unlock the screen, swipe up or down on the screen.
    4. Enter your SIM card PIN when requested, then select OK.
    5. Wait a while for the device to start.

    Tip

    Your SIM card PIN is initially supplied by your network operator, but you can change it later from the Settings menu. To correct a mistake made while entering your SIM card PIN, tap Icn sony delete phone number blk.

    To turn off the device

    1. Press and hold down the power key Icn sony key and power k90 until the options menu opens.
    2. In the options menu, tap Power off.
    3. Tap OK.

    Note

    It may take a while for the device to shut down.

    Did you find this information helpful?
    Yes No
    Your input is valuable!
    Why didn't you find this information helpful?
    Submit
    Thanks, we appreciate your input!
    Find your product
    Find
    On your Xperia™ device, go to Settings > About phone/tablet > Model number
    Find
    On your Xperia™ device, go to Settings > About phone/tablet > Model number