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2025-05-15 00:15:34.503

Samsung Galaxy S23 / Galaxy S23 Ultra - Manage DTMF Tones

If you're calling into an automated system (e.g., Voicemail) from your Galaxy S23 / Galaxy S23+ / Galaxy S23 Ultra and your dialpad entries aren't recognized, view this info.
DTMF tones are used by automated dial-in systems such as Voicemail or where prompts are used to navigate.
  1. From a Home screen, tap the
    Phone icon
     Phone icon (lower-left).
    If unavailable, swipe up from the center of the display then tap
    Phone
    .
  2. Tap the
    Menu icon
     Menu icon (upper-right) then tap
    Settings
    .
  3. Tap
    Other call settings
    .
  4. Tap
    DTMF tones
    .
  5. Select one of the following:
    • Normal
    • Long