Modify SIM PIN - HTC One®

Note The SIM card must be locked (SIM PIN enabled) in order to change the current SIM PIN.

  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 Security.
  3. Tap Set up SIM card lock.
  4. Tap Change SIM PIN.
  5. Enter the Old SIM PIN (current SIM PIN) then tap OK.
    Note The default SIM PIN is 1111.
  6. Enter the New SIM PIN then tap OK.
  7. Re-type the new SIM PIN then tap OK.
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