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Samsung Galaxy S8 / S8+ - Manage DTMF Tones

2026-10-22 21:15:41.45

Samsung Galaxy S8 / S8+ - Manage DTMF Tones

If you're calling into an automated system (e.g., Voicemail) from your Galaxy S8 / S8+ and your dialpad entries aren't recognized, view this info.
Dual-tone multi-frequency (DTMF) tones are used by automated dial-in systems such as voicemail or where prompts are used to navigate.
  1. From a Home screen, touch and swipe up or down to display all apps.
    These instructions apply to Standard mode and the default Home screen layout.
  2. Tap
    Phone Phone icon
    then tap the
    Menu icon Menu icon
    (upper-right).
  3. Tap
    Settings
     then tap
    Other call settings
    .
  4. Tap
    DTMF tones
     then tap one of the following:
    • Normal
    • Long