Samsung Galaxy J7 V / Galaxy J7 - Manage DTMF Tones

Note 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.
  2. Tap the Menu icon Menu icon (upper-right) them tap Settings.
  3. Tap More settings.
  4. Tap DTMF tones.
  5. Choose one of the following options:
    • Normal
    • Long
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