View SIM Card Number - HTC One® (M8) for Windows®

  1. From the Start screen, swipe left to display the Apps list.
    Note Alternatively, tap All apps Right arrow icon (located in the lower-right; may require scrolling to the bottom of the Start screen).
  2. Tap Settings.
  3. Tap about.
  4. Tap more info.
  5. View the SIM ID.
Note You can also remove the SIM card then view the 20-digit SIM card number (with the gold contacts facing away).
Right arrow icon