Turn Message Delivery Confirmation Setting On / Off - HTC One®

  1. From a Home screen, navigate: Apps Apps icon > Messages.
    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 the Menu icon Menu icon (located in the upper-right).
  3. Tap Settings.
  4. Tap each of the following then tap Delivery reports to enable or disable.
    Note Enabled when a check mark is present.
    • Text messages (SMS).
    • Multimedia messages (MMS).