View SIM Card Number - HTC One®

  1. From a Home screen, navigate: Apps Apps icon > Settings.
    Note If unavailable, tap the Apps dropdown menu Apps dropdown menu icon (located in the upper-left) then tap Alphabetical. If still unavailable, refer to Manage App Icons.
  2. Tap About.
  3. Tap Phone identity.
  4. View the ICC ID number.

Note You can also remove the SIM card and view the 20-digit SIM card number (with the gold contacts facing away).
SIM Card SIM number

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