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HTC One

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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.

HTC One
HTC One
  • 1
    Make a call with hidden caller identification
    • Press the phone icon.
    • Key in #31# followed by the number you want to call.
    • Example: #31#012345678
    • Press CALL.