Manage DTMF Tones - Samsung SCH-u430

If you're calling into an automated dial-in system (e.g., voicemail) and your dialpad entries aren't being recognized, view this info.

Note 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 the main screen, navigate: MENU > Settings & Tools > Call Settings.
    Note Utilize the 5-way navigation pad to highlight and the center button to select.
  2. Select DTMF Tones.
  3. Select one of the following options:
    • Normal
    • Long