Personal Home Support Centre Device Guides Sony Xperia Z Calls, contacts & calendar Make a call with hidden caller identification

Sony Xperia Z

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Make a call with hidden caller identification

You can make a call without sending your own number (caller identification). Follow these instructions to make a call with hidden caller identification.

Sony Xperia Z
Sony Xperia Z
  • 1
    Make a call with hidden caller identification
    • Press the menu icon.
    • Press Phone.
    • Key in #31# followed by the number you want to call.
    • Such as #31#123456789
    • Press Call.
    • Please note that this function only hides your number for the specific call.