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    Ongoing calls

    Scr sony ongoing calls

    1 Enter numbers during a call
    2 Turn on the loudspeaker during a call
    3 Put the current call on hold or retrieve the call
    4 Open your contacts list
    5 Mute the microphone during a call
    6 End a call

    To change the ear speaker volume during a call

    • Press the volume key up or down.

    To activate the screen during a call

    • Briefly press Icn sony key and power k90.
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    Find your product
    On your Xperia™ device, go to Settings > About phone/tablet > Model number